20027876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1201}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 38367840

約数和(自身を除く): 18339964

約数列:

[1, 2, 4, 11, 22, 44, 379, 758, 1201, 1516, 2402, 4169, 4804, 8338, 13211, 16676, 26422, 52844, 455179, 910358, 1820716, 5006969, 10013938, 20027876]

約数ペア:

[(1, 20027876), (2, 10013938), (4, 5006969), (11, 1820716), (22, 910358), (44, 455179), (379, 52844), (758, 26422), (1201, 16676), (1516, 13211), (2402, 8338), (4169, 4804)]