20541246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7591}}^1$

素因数の和:7648

約数の個数: 32

約数和(自身を含む): 45916416

約数和(自身を除く): 25375170

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7591, 15182, 22773, 45546, 83501, 167002, 250503, 311231, 501006, 622462, 933693, 1867386, 3423541, 6847082, 10270623, 20541246]

約数ペア:

[(1, 20541246), (2, 10270623), (3, 6847082), (6, 3423541), (11, 1867386), (22, 933693), (33, 622462), (41, 501006), (66, 311231), (82, 250503), (123, 167002), (246, 83501), (451, 45546), (902, 22773), (1353, 15182), (2706, 7591)]