20233206728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{30431}}^1$

素因数の和:30858

約数の個数: 64

約数和(自身を含む): 44873809920

約数和(自身を除く): 24640603192

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 383, 434, 766, 868, 1532, 1736, 2681, 3064, 5362, 10724, 11873, 21448, 23746, 30431, 47492, 60862, 83111, 94984, 121724, 166222, 213017, 243448, 332444, 426034, 664888, 852068, 943361, 1704136, 1886722, 3773444, 6603527, 7546888, 11655073, 13207054, 23310146, 26414108, 46620292, 52828216, 81585511, 93240584, 163171022, 326342044, 361307263, 652684088, 722614526, 1445229052, 2529150841, 2890458104, 5058301682, 10116603364, 20233206728]

約数ペア:

[(1, 20233206728), (2, 10116603364), (4, 5058301682), (7, 2890458104), (8, 2529150841), (14, 1445229052), (28, 722614526), (31, 652684088), (56, 361307263), (62, 326342044), (124, 163171022), (217, 93240584), (248, 81585511), (383, 52828216), (434, 46620292), (766, 26414108), (868, 23310146), (1532, 13207054), (1736, 11655073), (2681, 7546888), (3064, 6603527), (5362, 3773444), (10724, 1886722), (11873, 1704136), (21448, 943361), (23746, 852068), (30431, 664888), (47492, 426034), (60862, 332444), (83111, 243448), (94984, 213017), (121724, 166222)]