20218508012

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{769}}^1\times {\mathrm{28703}}^1$

素因数の和:29705

約数の個数: 24

約数和(自身を含む): 35584348800

約数和(自身を除く): 15365840788

約数列:

[1, 2, 4, 229, 458, 769, 916, 1538, 3076, 28703, 57406, 114812, 176101, 352202, 704404, 6572987, 13145974, 22072607, 26291948, 44145214, 88290428, 5054627003, 10109254006, 20218508012]

約数ペア:

[(1, 20218508012), (2, 10109254006), (4, 5054627003), (229, 88290428), (458, 44145214), (769, 26291948), (916, 22072607), (1538, 13145974), (3076, 6572987), (28703, 704404), (57406, 352202), (114812, 176101)]