20338476

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{4357}}^1$

素因数の和:4753

約数の個数: 24

約数和(自身を含む): 47589360

約数和(自身を除く): 27250884

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4357, 4668, 8714, 13071, 17428, 26142, 52284, 1694873, 3389746, 5084619, 6779492, 10169238, 20338476]

約数ペア:

[(1, 20338476), (2, 10169238), (3, 6779492), (4, 5084619), (6, 3389746), (12, 1694873), (389, 52284), (778, 26142), (1167, 17428), (1556, 13071), (2334, 8714), (4357, 4668)]