20007911448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{2657}}^1$

素因数の和:2966

約数の個数: 192

約数和(自身を含む): 63159183360

約数和(自身を除く): 43151271912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 67, 72, 84, 126, 134, 168, 201, 223, 252, 268, 402, 446, 469, 504, 536, 603, 669, 804, 892, 938, 1206, 1338, 1407, 1561, 1608, 1784, 1876, 2007, 2412, 2657, 2676, 2814, 3122, 3752, 4014, 4221, 4683, 4824, 5314, 5352, 5628, 6244, 7971, 8028, 8442, 9366, 10628, 11256, 12488, 14049, 14941, 15942, 16056, 16884, 18599, 18732, 21256, 23913, 28098, 29882, 31884, 33768, 37198, 37464, 44823, 47826, 55797, 56196, 59764, 63768, 74396, 89646, 95652, 104587, 111594, 112392, 119528, 134469, 148792, 167391, 178019, 179292, 191304, 209174, 223188, 268938, 313761, 334782, 356038, 358584, 418348, 446376, 534057, 537876, 592511, 627522, 669564, 712076, 836696, 941283, 1068114, 1075752, 1185022, 1246133, 1255044, 1339128, 1424152, 1602171, 1777533, 1882566, 2136228, 2370044, 2492266, 2510088, 3204342, 3555066, 3738399, 3765132, 4147577, 4272456, 4740088, 4984532, 5332599, 6408684, 7110132, 7476798, 7530264, 8295154, 9969064, 10665198, 11215197, 12442731, 12817368, 14220264, 14953596, 16590308, 21330396, 22430394, 24885462, 29907192, 33180616, 37328193, 39698237, 42660792, 44860788, 49770924, 74656386, 79396474, 89721576, 99541848, 119094711, 149312772, 158792948, 238189422, 277887659, 298625544, 317585896, 357284133, 476378844, 555775318, 714568266, 833662977, 952757688, 1111550636, 1429136532, 1667325954, 2223101272, 2500988931, 2858273064, 3334651908, 5001977862, 6669303816, 10003955724, 20007911448]

約数ペア:

[(1, 20007911448), (2, 10003955724), (3, 6669303816), (4, 5001977862), (6, 3334651908), (7, 2858273064), (8, 2500988931), (9, 2223101272), (12, 1667325954), (14, 1429136532), (18, 1111550636), (21, 952757688), (24, 833662977), (28, 714568266), (36, 555775318), (42, 476378844), (56, 357284133), (63, 317585896), (67, 298625544), (72, 277887659), (84, 238189422), (126, 158792948), (134, 149312772), (168, 119094711), (201, 99541848), (223, 89721576), (252, 79396474), (268, 74656386), (402, 49770924), (446, 44860788), (469, 42660792), (504, 39698237), (536, 37328193), (603, 33180616), (669, 29907192), (804, 24885462), (892, 22430394), (938, 21330396), (1206, 16590308), (1338, 14953596), (1407, 14220264), (1561, 12817368), (1608, 12442731), (1784, 11215197), (1876, 10665198), (2007, 9969064), (2412, 8295154), (2657, 7530264), (2676, 7476798), (2814, 7110132), (3122, 6408684), (3752, 5332599), (4014, 4984532), (4221, 4740088), (4683, 4272456), (4824, 4147577), (5314, 3765132), (5352, 3738399), (5628, 3555066), (6244, 3204342), (7971, 2510088), (8028, 2492266), (8442, 2370044), (9366, 2136228), (10628, 1882566), (11256, 1777533), (12488, 1602171), (14049, 1424152), (14941, 1339128), (15942, 1255044), (16056, 1246133), (16884, 1185022), (18599, 1075752), (18732, 1068114), (21256, 941283), (23913, 836696), (28098, 712076), (29882, 669564), (31884, 627522), (33768, 592511), (37198, 537876), (37464, 534057), (44823, 446376), (47826, 418348), (55797, 358584), (56196, 356038), (59764, 334782), (63768, 313761), (74396, 268938), (89646, 223188), (95652, 209174), (104587, 191304), (111594, 179292), (112392, 178019), (119528, 167391), (134469, 148792)]