20145071474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1771151}}^1$

素因数の和:1771222

約数の個数: 24

約数和(自身を含む): 33921103104

約数和(自身を除く): 13776031630

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 5687, 11374, 1771151, 3542302, 19482661, 38965322, 83244097, 166488194, 214309271, 428618542, 915685067, 1831370134, 10072535737, 20145071474]

約数ペア:

[(1, 20145071474), (2, 10072535737), (11, 1831370134), (22, 915685067), (47, 428618542), (94, 214309271), (121, 166488194), (242, 83244097), (517, 38965322), (1034, 19482661), (5687, 3542302), (11374, 1771151)]