20415614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{739}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 32323200

約数和(自身を除く): 11907586

約数列:

[1, 2, 19, 38, 727, 739, 1454, 1478, 13813, 14041, 27626, 28082, 537253, 1074506, 10207807, 20415614]

約数ペア:

[(1, 20415614), (2, 10207807), (19, 1074506), (38, 537253), (727, 28082), (739, 27626), (1454, 14041), (1478, 13813)]