20512606721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1\times {\mathrm{13877}}^1$

素因数の和:15112

約数の個数: 16

約数和(自身を含む): 21710965248

約数和(自身を除く): 1198358527

約数列:

[1, 31, 41, 1163, 1271, 13877, 36053, 47683, 430187, 568957, 1478173, 16138951, 17637667, 500307481, 661696991, 20512606721]

約数ペア:

[(1, 20512606721), (31, 661696991), (41, 500307481), (1163, 17637667), (1271, 16138951), (13877, 1478173), (36053, 568957), (47683, 430187)]