20035972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4421}}^1$

素因数の和:4539

約数の個数: 24

約数和(自身を含む): 38630592

約数和(自身を除く): 18594620

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4421, 4532, 8842, 17684, 48631, 97262, 194524, 455363, 910726, 1821452, 5008993, 10017986, 20035972]

約数ペア:

[(1, 20035972), (2, 10017986), (4, 5008993), (11, 1821452), (22, 910726), (44, 455363), (103, 194524), (206, 97262), (412, 48631), (1133, 17684), (2266, 8842), (4421, 4532)]