20191617595

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{4397}}^1\times {\mathrm{19541}}^1$

素因数の和:23990

約数の個数: 16

約数和(自身を含む): 24752366208

約数和(自身を除く): 4560748613

約数列:

[1, 5, 47, 235, 4397, 19541, 21985, 97705, 206659, 918427, 1033295, 4592135, 85921777, 429608885, 4038323519, 20191617595]

約数ペア:

[(1, 20191617595), (5, 4038323519), (47, 429608885), (235, 85921777), (4397, 4592135), (19541, 1033295), (21985, 918427), (97705, 206659)]