20270118

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 24208602

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 197, 394, 591, 1182, 1559, 2167, 3118, 4334, 4677, 6501, 9354, 13002, 17149, 34298, 51447, 102894, 307123, 614246, 921369, 1842738, 3378353, 6756706, 10135059, 20270118]

約数ペア:

[(1, 20270118), (2, 10135059), (3, 6756706), (6, 3378353), (11, 1842738), (22, 921369), (33, 614246), (66, 307123), (197, 102894), (394, 51447), (591, 34298), (1182, 17149), (1559, 13002), (2167, 9354), (3118, 6501), (4334, 4677)]