20356758

素因数分解:

$2^1\times 3^4\times {\mathrm{125659}}^1$

素因数の和:125673

約数の個数: 20

約数和(自身を含む): 45614580

約数和(自身を除く): 25257822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 125659, 251318, 376977, 753954, 1130931, 2261862, 3392793, 6785586, 10178379, 20356758]

約数ペア:

[(1, 20356758), (2, 10178379), (3, 6785586), (6, 3392793), (9, 2261862), (18, 1130931), (27, 753954), (54, 376977), (81, 251318), (162, 125659)]