20543181121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1\times {\mathrm{31151}}^1$

素因数の和:31800

約数の個数: 16

約数和(自身を含む): 22018233600

約数和(自身を除く): 1475052479

約数列:

[1, 19, 61, 569, 1159, 10811, 31151, 34709, 591869, 659471, 1900211, 17724919, 36104009, 336773461, 1081220059, 20543181121]

約数ペア:

[(1, 20543181121), (19, 1081220059), (61, 336773461), (569, 36104009), (1159, 17724919), (10811, 1900211), (31151, 659471), (34709, 591869)]