20163854272

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:727

約数の個数: 168

約数和(自身を含む): 44593459200

約数和(自身を除く): 24429604928

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 47, 62, 64, 76, 94, 124, 152, 188, 248, 304, 361, 376, 496, 589, 599, 608, 722, 752, 893, 992, 1178, 1198, 1216, 1444, 1457, 1504, 1786, 1984, 2356, 2396, 2888, 2914, 3008, 3572, 4712, 4792, 5776, 5828, 7144, 9424, 9584, 11191, 11381, 11552, 11656, 14288, 16967, 18569, 18848, 19168, 22382, 22762, 23104, 23312, 27683, 28153, 28576, 33934, 37138, 37696, 38336, 44764, 45524, 46624, 55366, 56306, 57152, 67868, 74276, 89528, 91048, 93248, 110732, 112612, 135736, 148552, 179056, 182096, 216239, 221464, 225224, 271472, 297104, 352811, 358112, 364192, 432478, 442928, 450448, 525977, 534907, 542944, 594208, 705622, 716224, 728384, 864956, 872743, 885856, 900896, 1051954, 1069814, 1085888, 1188416, 1411244, 1729912, 1745486, 1771712, 1801792, 2103908, 2139628, 2822488, 3459824, 3490972, 4207816, 4279256, 5644976, 6703409, 6919648, 6981944, 8415632, 8558512, 10163233, 11289952, 13406818, 13839296, 13963888, 16582117, 16831264, 17117024, 20326466, 22579904, 26813636, 27927776, 33164234, 33662528, 34234048, 40652932, 53627272, 55855552, 66328468, 81305864, 107254544, 132656936, 162611728, 214509088, 265313872, 315060223, 325223456, 429018176, 530627744, 630120446, 650446912, 1061255488, 1260240892, 2520481784, 5040963568, 10081927136, 20163854272]

約数ペア:

[(1, 20163854272), (2, 10081927136), (4, 5040963568), (8, 2520481784), (16, 1260240892), (19, 1061255488), (31, 650446912), (32, 630120446), (38, 530627744), (47, 429018176), (62, 325223456), (64, 315060223), (76, 265313872), (94, 214509088), (124, 162611728), (152, 132656936), (188, 107254544), (248, 81305864), (304, 66328468), (361, 55855552), (376, 53627272), (496, 40652932), (589, 34234048), (599, 33662528), (608, 33164234), (722, 27927776), (752, 26813636), (893, 22579904), (992, 20326466), (1178, 17117024), (1198, 16831264), (1216, 16582117), (1444, 13963888), (1457, 13839296), (1504, 13406818), (1786, 11289952), (1984, 10163233), (2356, 8558512), (2396, 8415632), (2888, 6981944), (2914, 6919648), (3008, 6703409), (3572, 5644976), (4712, 4279256), (4792, 4207816), (5776, 3490972), (5828, 3459824), (7144, 2822488), (9424, 2139628), (9584, 2103908), (11191, 1801792), (11381, 1771712), (11552, 1745486), (11656, 1729912), (14288, 1411244), (16967, 1188416), (18569, 1085888), (18848, 1069814), (19168, 1051954), (22382, 900896), (22762, 885856), (23104, 872743), (23312, 864956), (27683, 728384), (28153, 716224), (28576, 705622), (33934, 594208), (37138, 542944), (37696, 534907), (38336, 525977), (44764, 450448), (45524, 442928), (46624, 432478), (55366, 364192), (56306, 358112), (57152, 352811), (67868, 297104), (74276, 271472), (89528, 225224), (91048, 221464), (93248, 216239), (110732, 182096), (112612, 179056), (135736, 148552)]