20947734

素因数分解:

$2^1\times 3^4\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:882

約数の個数: 40

約数和(自身を含む): 47253888

約数和(自身を除く): 26306154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 191, 382, 573, 677, 1146, 1354, 1719, 2031, 3438, 4062, 5157, 6093, 10314, 12186, 15471, 18279, 30942, 36558, 54837, 109674, 129307, 258614, 387921, 775842, 1163763, 2327526, 3491289, 6982578, 10473867, 20947734]

約数ペア:

[(1, 20947734), (2, 10473867), (3, 6982578), (6, 3491289), (9, 2327526), (18, 1163763), (27, 775842), (54, 387921), (81, 258614), (162, 129307), (191, 109674), (382, 54837), (573, 36558), (677, 30942), (1146, 18279), (1354, 15471), (1719, 12186), (2031, 10314), (3438, 6093), (4062, 5157)]