20456406

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66851}}^1$

素因数の和:66876

約数の個数: 24

約数和(自身を含む): 46930104

約数和(自身を除く): 26473698

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 66851, 133702, 200553, 401106, 601659, 1136467, 1203318, 2272934, 3409401, 6818802, 10228203, 20456406]

約数ペア:

[(1, 20456406), (2, 10228203), (3, 6818802), (6, 3409401), (9, 2272934), (17, 1203318), (18, 1136467), (34, 601659), (51, 401106), (102, 200553), (153, 133702), (306, 66851)]