20009946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 43996608

約数和(自身を除く): 23986662

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 2213, 3014, 4426, 4521, 6639, 9042, 13278, 24343, 48686, 73029, 146058, 303181, 606362, 909543, 1819086, 3334991, 6669982, 10004973, 20009946]

約数ペア:

[(1, 20009946), (2, 10004973), (3, 6669982), (6, 3334991), (11, 1819086), (22, 909543), (33, 606362), (66, 303181), (137, 146058), (274, 73029), (411, 48686), (822, 24343), (1507, 13278), (2213, 9042), (3014, 6639), (4426, 4521)]