20044804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1433}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 37943640

約数和(自身を除く): 17898836

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 1433, 2866, 3497, 5732, 6994, 13988, 18629, 37258, 74516, 385477, 770954, 1541908, 5011201, 10022402, 20044804]

約数ペア:

[(1, 20044804), (2, 10022402), (4, 5011201), (13, 1541908), (26, 770954), (52, 385477), (269, 74516), (538, 37258), (1076, 18629), (1433, 13988), (2866, 6994), (3497, 5732)]