20626842

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 43591680

約数和(自身を除く): 22964838

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2579, 2666, 3999, 5158, 7737, 7998, 15474, 79949, 110897, 159898, 221794, 239847, 332691, 479694, 665382, 3437807, 6875614, 10313421, 20626842]

約数ペア:

[(1, 20626842), (2, 10313421), (3, 6875614), (6, 3437807), (31, 665382), (43, 479694), (62, 332691), (86, 239847), (93, 221794), (129, 159898), (186, 110897), (258, 79949), (1333, 15474), (2579, 7998), (2666, 7737), (3999, 5158)]