20199990104

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:698

約数の個数: 192

約数和(自身を含む): 48465941760

約数和(自身を除く): 28265951656

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 49, 56, 62, 68, 98, 119, 124, 136, 196, 217, 238, 248, 277, 353, 392, 434, 476, 527, 554, 706, 833, 868, 952, 1054, 1108, 1412, 1519, 1666, 1736, 1939, 2108, 2216, 2471, 2824, 3038, 3332, 3689, 3878, 4216, 4709, 4942, 6001, 6076, 6664, 7378, 7756, 8587, 9418, 9884, 10943, 12002, 12152, 13573, 14756, 15512, 17174, 17297, 18836, 19768, 21886, 24004, 25823, 27146, 29512, 32963, 34348, 34594, 37672, 42007, 43772, 48008, 51646, 54292, 60109, 65926, 68696, 69188, 76601, 84014, 87544, 97781, 103292, 108584, 120218, 131852, 138376, 145979, 153202, 168028, 186031, 195562, 206584, 230741, 240436, 263704, 291958, 294049, 306404, 336056, 372062, 391124, 420763, 461482, 480872, 536207, 583916, 588098, 612808, 684467, 744124, 782248, 841526, 922964, 1021853, 1072414, 1167832, 1176196, 1302217, 1368934, 1488248, 1662277, 1683052, 1845928, 2043706, 2144828, 2352392, 2604434, 2737868, 3031211, 3324554, 3366104, 4087412, 4289656, 4791269, 5208868, 5475736, 6062422, 6649108, 7152971, 8174824, 9115519, 9582538, 10417736, 11635939, 12124844, 13298216, 14305942, 18231038, 19165076, 21218477, 23271878, 24249688, 28611884, 36462076, 38330152, 42436954, 46543756, 51530587, 57223768, 72924152, 81451573, 84873908, 93087512, 103061174, 148529339, 162903146, 169747816, 206122348, 297058678, 325806292, 360714109, 412244696, 594117356, 651612584, 721428218, 1188234712, 1442856436, 2524998763, 2885712872, 5049997526, 10099995052, 20199990104]

約数ペア:

[(1, 20199990104), (2, 10099995052), (4, 5049997526), (7, 2885712872), (8, 2524998763), (14, 1442856436), (17, 1188234712), (28, 721428218), (31, 651612584), (34, 594117356), (49, 412244696), (56, 360714109), (62, 325806292), (68, 297058678), (98, 206122348), (119, 169747816), (124, 162903146), (136, 148529339), (196, 103061174), (217, 93087512), (238, 84873908), (248, 81451573), (277, 72924152), (353, 57223768), (392, 51530587), (434, 46543756), (476, 42436954), (527, 38330152), (554, 36462076), (706, 28611884), (833, 24249688), (868, 23271878), (952, 21218477), (1054, 19165076), (1108, 18231038), (1412, 14305942), (1519, 13298216), (1666, 12124844), (1736, 11635939), (1939, 10417736), (2108, 9582538), (2216, 9115519), (2471, 8174824), (2824, 7152971), (3038, 6649108), (3332, 6062422), (3689, 5475736), (3878, 5208868), (4216, 4791269), (4709, 4289656), (4942, 4087412), (6001, 3366104), (6076, 3324554), (6664, 3031211), (7378, 2737868), (7756, 2604434), (8587, 2352392), (9418, 2144828), (9884, 2043706), (10943, 1845928), (12002, 1683052), (12152, 1662277), (13573, 1488248), (14756, 1368934), (15512, 1302217), (17174, 1176196), (17297, 1167832), (18836, 1072414), (19768, 1021853), (21886, 922964), (24004, 841526), (25823, 782248), (27146, 744124), (29512, 684467), (32963, 612808), (34348, 588098), (34594, 583916), (37672, 536207), (42007, 480872), (43772, 461482), (48008, 420763), (51646, 391124), (54292, 372062), (60109, 336056), (65926, 306404), (68696, 294049), (69188, 291958), (76601, 263704), (84014, 240436), (87544, 230741), (97781, 206584), (103292, 195562), (108584, 186031), (120218, 168028), (131852, 153202), (138376, 145979)]