20796625856

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{13873}}^1$

素因数の和:14341

約数の個数: 56

約数和(自身を含む): 42076512240

約数和(自身を除く): 21279886384

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 397, 472, 794, 944, 1588, 1888, 3176, 3776, 6352, 12704, 13873, 23423, 25408, 27746, 46846, 55492, 93692, 110984, 187384, 221968, 374768, 443936, 749536, 818507, 887872, 1499072, 1637014, 3274028, 5507581, 6548056, 11015162, 13096112, 22030324, 26192224, 44060648, 52384448, 88121296, 176242592, 324947279, 352485184, 649894558, 1299789116, 2599578232, 5199156464, 10398312928, 20796625856]

約数ペア:

[(1, 20796625856), (2, 10398312928), (4, 5199156464), (8, 2599578232), (16, 1299789116), (32, 649894558), (59, 352485184), (64, 324947279), (118, 176242592), (236, 88121296), (397, 52384448), (472, 44060648), (794, 26192224), (944, 22030324), (1588, 13096112), (1888, 11015162), (3176, 6548056), (3776, 5507581), (6352, 3274028), (12704, 1637014), (13873, 1499072), (23423, 887872), (25408, 818507), (27746, 749536), (46846, 443936), (55492, 374768), (93692, 221968), (110984, 187384)]