20313306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 28119078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 1847, 3666, 3694, 5499, 5541, 10998, 11082, 16623, 24011, 33246, 48022, 72033, 86809, 144066, 173618, 216099, 260427, 432198, 520854, 781281, 1128517, 1562562, 2257034, 3385551, 6771102, 10156653, 20313306]

約数ペア:

[(1, 20313306), (2, 10156653), (3, 6771102), (6, 3385551), (9, 2257034), (13, 1562562), (18, 1128517), (26, 781281), (39, 520854), (47, 432198), (78, 260427), (94, 216099), (117, 173618), (141, 144066), (234, 86809), (282, 72033), (423, 48022), (611, 33246), (846, 24011), (1222, 16623), (1833, 11082), (1847, 10998), (3666, 5541), (3694, 5499)]