21660252

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{34057}}^1$

素因数の和:34117

約数の個数: 24

約数和(自身を含む): 51495696

約数和(自身を除く): 29835444

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 34057, 68114, 102171, 136228, 204342, 408684, 1805021, 3610042, 5415063, 7220084, 10830126, 21660252]

約数ペア:

[(1, 21660252), (2, 10830126), (3, 7220084), (4, 5415063), (6, 3610042), (12, 1805021), (53, 408684), (106, 204342), (159, 136228), (212, 102171), (318, 68114), (636, 34057)]