20797264630

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1\times {\mathrm{37549}}^1$

素因数の和:38224

約数の個数: 32

約数和(自身を含む): 37888250400

約数和(自身を除く): 17090985770

約数列:

[1, 2, 5, 10, 97, 194, 485, 571, 970, 1142, 2855, 5710, 37549, 55387, 75098, 110774, 187745, 276935, 375490, 553870, 3642253, 7284506, 18211265, 21440479, 36422530, 42880958, 107202395, 214404790, 2079726463, 4159452926, 10398632315, 20797264630]

約数ペア:

[(1, 20797264630), (2, 10398632315), (5, 4159452926), (10, 2079726463), (97, 214404790), (194, 107202395), (485, 42880958), (571, 36422530), (970, 21440479), (1142, 18211265), (2855, 7284506), (5710, 3642253), (37549, 553870), (55387, 375490), (75098, 276935), (110774, 187745)]