20917403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 23133600

約数和(自身を除く): 2216197

約数列:

[1, 13, 89, 101, 179, 1157, 1313, 2327, 8989, 15931, 18079, 116857, 207103, 235027, 1609031, 20917403]

約数ペア:

[(1, 20917403), (13, 1609031), (89, 235027), (101, 207103), (179, 116857), (1157, 18079), (1313, 15931), (2327, 8989)]