20567312

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17609}}^1$

素因数の和:17690

約数の個数: 20

約数和(自身を含む): 40397340

約数和(自身を除く): 19830028

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17609, 35218, 70436, 140872, 281744, 1285457, 2570914, 5141828, 10283656, 20567312]

約数ペア:

[(1, 20567312), (2, 10283656), (4, 5141828), (8, 2570914), (16, 1285457), (73, 281744), (146, 140872), (292, 70436), (584, 35218), (1168, 17609)]