20454044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10631}}^1$

素因数の和:10685

約数の個数: 24

約数和(自身を含む): 39593568

約数和(自身を除く): 19139524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10631, 21262, 42524, 138203, 276406, 393347, 552812, 786694, 1573388, 5113511, 10227022, 20454044]

約数ペア:

[(1, 20454044), (2, 10227022), (4, 5113511), (13, 1573388), (26, 786694), (37, 552812), (52, 393347), (74, 276406), (148, 138203), (481, 42524), (962, 21262), (1924, 10631)]