20767693

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 22842864

約数和(自身を除く): 2075171

約数列:

[1, 17, 37, 137, 241, 629, 2329, 4097, 5069, 8917, 33017, 86173, 151589, 561289, 1221629, 20767693]

約数ペア:

[(1, 20767693), (17, 1221629), (37, 561289), (137, 151589), (241, 86173), (629, 33017), (2329, 8917), (4097, 5069)]