20204490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1777}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 48646080

約数和(自身を除く): 28441590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 379, 758, 1137, 1777, 1895, 2274, 3554, 3790, 5331, 5685, 8885, 10662, 11370, 17770, 26655, 53310, 673483, 1346966, 2020449, 3367415, 4040898, 6734830, 10102245, 20204490]

約数ペア:

[(1, 20204490), (2, 10102245), (3, 6734830), (5, 4040898), (6, 3367415), (10, 2020449), (15, 1346966), (30, 673483), (379, 53310), (758, 26655), (1137, 17770), (1777, 11370), (1895, 10662), (2274, 8885), (3554, 5685), (3790, 5331)]