20785533888

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{909731}}^1$

素因数の和:909770

約数の個数: 112

約数和(自身を含む): 66548715264

約数和(自身を除く): 45763181376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5712, 7616, 11424, 22848, 909731, 1819462, 2729193, 3638924, 5458386, 6368117, 7277848, 10916772, 12736234, 14555696, 15465427, 19104351, 21833544, 25472468, 29111392, 30930854, 38208702, 43667088, 46396281, 50944936, 58222784, 61861708, 76417404, 87334176, 92792562, 101889872, 108257989, 123723416, 152834808, 174668352, 185585124, 203779744, 216515978, 247446832, 305669616, 324773967, 371170248, 407559488, 433031956, 494893664, 611339232, 649547934, 742340496, 866063912, 989787328, 1222678464, 1299095868, 1484680992, 1732127824, 2598191736, 2969361984, 3464255648, 5196383472, 6928511296, 10392766944, 20785533888]

約数ペア:

[(1, 20785533888), (2, 10392766944), (3, 6928511296), (4, 5196383472), (6, 3464255648), (7, 2969361984), (8, 2598191736), (12, 1732127824), (14, 1484680992), (16, 1299095868), (17, 1222678464), (21, 989787328), (24, 866063912), (28, 742340496), (32, 649547934), (34, 611339232), (42, 494893664), (48, 433031956), (51, 407559488), (56, 371170248), (64, 324773967), (68, 305669616), (84, 247446832), (96, 216515978), (102, 203779744), (112, 185585124), (119, 174668352), (136, 152834808), (168, 123723416), (192, 108257989), (204, 101889872), (224, 92792562), (238, 87334176), (272, 76417404), (336, 61861708), (357, 58222784), (408, 50944936), (448, 46396281), (476, 43667088), (544, 38208702), (672, 30930854), (714, 29111392), (816, 25472468), (952, 21833544), (1088, 19104351), (1344, 15465427), (1428, 14555696), (1632, 12736234), (1904, 10916772), (2856, 7277848), (3264, 6368117), (3808, 5458386), (5712, 3638924), (7616, 2729193), (11424, 1819462), (22848, 909731)]