20326832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74731}}^1$

素因数の和:74756

約数の個数: 20

約数和(自身を含む): 41700456

約数和(自身を除く): 21373624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74731, 149462, 298924, 597848, 1195696, 1270427, 2540854, 5081708, 10163416, 20326832]

約数ペア:

[(1, 20326832), (2, 10163416), (4, 5081708), (8, 2540854), (16, 1270427), (17, 1195696), (34, 597848), (68, 298924), (136, 149462), (272, 74731)]