20961424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119099}}^1$

素因数の和:119118

約数の個数: 20

約数和(自身を含む): 44305200

約数和(自身を除く): 23343776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119099, 238198, 476396, 952792, 1310089, 1905584, 2620178, 5240356, 10480712, 20961424]

約数ペア:

[(1, 20961424), (2, 10480712), (4, 5240356), (8, 2620178), (11, 1905584), (16, 1310089), (22, 952792), (44, 476396), (88, 238198), (176, 119099)]