20957514

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{12889}}^1$

素因数の和:13165

約数の個数: 16

約数和(自身を含む): 42072960

約数和(自身を除く): 21115446

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 12889, 25778, 38667, 77334, 3492919, 6985838, 10478757, 20957514]

約数ペア:

[(1, 20957514), (2, 10478757), (3, 6985838), (6, 3492919), (271, 77334), (542, 38667), (813, 25778), (1626, 12889)]