20801502

素因数分解:

$2^1\times 3^3\times {\mathrm{569}}^1\times {\mathrm{677}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 46375200

約数和(自身を除く): 25573698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 569, 677, 1138, 1354, 1707, 2031, 3414, 4062, 5121, 6093, 10242, 12186, 15363, 18279, 30726, 36558, 385213, 770426, 1155639, 2311278, 3466917, 6933834, 10400751, 20801502]

約数ペア:

[(1, 20801502), (2, 10400751), (3, 6933834), (6, 3466917), (9, 2311278), (18, 1155639), (27, 770426), (54, 385213), (569, 36558), (677, 30726), (1138, 18279), (1354, 15363), (1707, 12186), (2031, 10242), (3414, 6093), (4062, 5121)]