20704914

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{2957}}^1$

素因数の和:3354

約数の個数: 24

約数和(自身を含む): 44991180

約数和(自身を除く): 24286266

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 2957, 3501, 5914, 7002, 8871, 17742, 26613, 53226, 1150273, 2300546, 3450819, 6901638, 10352457, 20704914]

約数ペア:

[(1, 20704914), (2, 10352457), (3, 6901638), (6, 3450819), (9, 2300546), (18, 1150273), (389, 53226), (778, 26613), (1167, 17742), (2334, 8871), (2957, 7002), (3501, 5914)]