20163785579

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1\times {\mathrm{76231}}^1$

素因数の和:77570

約数の個数: 16

約数和(自身を含む): 23857566720

約数和(自身を除く): 3693781141

約数列:

[1, 7, 29, 203, 1303, 9121, 37787, 76231, 264509, 533617, 2210699, 15474893, 99328993, 695302951, 2880540797, 20163785579]

約数ペア:

[(1, 20163785579), (7, 2880540797), (29, 695302951), (203, 99328993), (1303, 15474893), (9121, 2210699), (37787, 533617), (76231, 264509)]