20145981406

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{9151}}^1\times {\mathrm{37957}}^1$

素因数の和:47139

約数の個数: 16

約数和(自身を含む): 31265245440

約数和(自身を除く): 11119264034

約数列:

[1, 2, 29, 58, 9151, 18302, 37957, 75914, 265379, 530758, 1100753, 2201506, 347344507, 694689014, 10072990703, 20145981406]

約数ペア:

[(1, 20145981406), (2, 10072990703), (29, 694689014), (58, 347344507), (9151, 2201506), (18302, 1100753), (37957, 530758), (75914, 265379)]