20177847616

素因数分解:

$2^6\times {\mathrm{307}}^1\times {\mathrm{877}}^1\times {\mathrm{1171}}^1$

素因数の和:2367

約数の個数: 56

約数和(自身を含む): 40250989856

約数和(自身を除く): 20073142240

約数列:

[1, 2, 4, 8, 16, 32, 64, 307, 614, 877, 1171, 1228, 1754, 2342, 2456, 3508, 4684, 4912, 7016, 9368, 9824, 14032, 18736, 19648, 28064, 37472, 56128, 74944, 269239, 359497, 538478, 718994, 1026967, 1076956, 1437988, 2053934, 2153912, 2875976, 4107868, 4307824, 5751952, 8215736, 8615648, 11503904, 16431472, 17231296, 23007808, 32862944, 65725888, 315278869, 630557738, 1261115476, 2522230952, 5044461904, 10088923808, 20177847616]

約数ペア:

[(1, 20177847616), (2, 10088923808), (4, 5044461904), (8, 2522230952), (16, 1261115476), (32, 630557738), (64, 315278869), (307, 65725888), (614, 32862944), (877, 23007808), (1171, 17231296), (1228, 16431472), (1754, 11503904), (2342, 8615648), (2456, 8215736), (3508, 5751952), (4684, 4307824), (4912, 4107868), (7016, 2875976), (9368, 2153912), (9824, 2053934), (14032, 1437988), (18736, 1076956), (19648, 1026967), (28064, 718994), (37472, 538478), (56128, 359497), (74944, 269239)]