20758298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 36469440

約数和(自身を除く): 15711142

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 418, 583, 937, 1007, 1166, 1874, 2014, 10307, 11077, 17803, 20614, 22154, 35606, 49661, 99322, 195833, 391666, 546271, 943559, 1092542, 1887118, 10379149, 20758298]

約数ペア:

[(1, 20758298), (2, 10379149), (11, 1887118), (19, 1092542), (22, 943559), (38, 546271), (53, 391666), (106, 195833), (209, 99322), (418, 49661), (583, 35606), (937, 22154), (1007, 20614), (1166, 17803), (1874, 11077), (2014, 10307)]