20804462

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 36806400

約数和(自身を除く): 16001938

約数列:

[1, 2, 7, 14, 59, 89, 118, 178, 283, 413, 566, 623, 826, 1246, 1981, 3962, 5251, 10502, 16697, 25187, 33394, 36757, 50374, 73514, 116879, 176309, 233758, 352618, 1486033, 2972066, 10402231, 20804462]

約数ペア:

[(1, 20804462), (2, 10402231), (7, 2972066), (14, 1486033), (59, 352618), (89, 233758), (118, 176309), (178, 116879), (283, 73514), (413, 50374), (566, 36757), (623, 33394), (826, 25187), (1246, 16697), (1981, 10502), (3962, 5251)]