20158124

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42349}}^1$

素因数の和:42377

約数の個数: 24

約数和(自身を含む): 42688800

約数和(自身を除く): 22530676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42349, 84698, 169396, 296443, 592886, 719933, 1185772, 1439866, 2879732, 5039531, 10079062, 20158124]

約数ペア:

[(1, 20158124), (2, 10079062), (4, 5039531), (7, 2879732), (14, 1439866), (17, 1185772), (28, 719933), (34, 592886), (68, 296443), (119, 169396), (238, 84698), (476, 42349)]