20984706

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37607}}^1$

素因数の和:37646

約数の個数: 24

約数和(自身を含む): 46934784

約数和(自身を除く): 25950078

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37607, 75214, 112821, 225642, 338463, 676926, 1165817, 2331634, 3497451, 6994902, 10492353, 20984706]

約数ペア:

[(1, 20984706), (2, 10492353), (3, 6994902), (6, 3497451), (9, 2331634), (18, 1165817), (31, 676926), (62, 338463), (93, 225642), (186, 112821), (279, 75214), (558, 37607)]