20124818

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38851}}^1$

素因数の和:38897

約数の個数: 16

約数和(自身を含む): 35433024

約数和(自身を除く): 15308206

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38851, 77702, 271957, 543914, 1437487, 2874974, 10062409, 20124818]

約数ペア:

[(1, 20124818), (2, 10062409), (7, 2874974), (14, 1437487), (37, 543914), (74, 271957), (259, 77702), (518, 38851)]