20125568

素因数分解:

$2^7\times {\mathrm{157231}}^1$

素因数の和:157245

約数の個数: 16

約数和(自身を含む): 40094160

約数和(自身を除く): 19968592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157231, 314462, 628924, 1257848, 2515696, 5031392, 10062784, 20125568]

約数ペア:

[(1, 20125568), (2, 10062784), (4, 5031392), (8, 2515696), (16, 1257848), (32, 628924), (64, 314462), (128, 157231)]