20322870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2137}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 48951648

約数和(自身を除く): 28628778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 317, 634, 951, 1585, 1902, 2137, 3170, 4274, 4755, 6411, 9510, 10685, 12822, 21370, 32055, 64110, 677429, 1354858, 2032287, 3387145, 4064574, 6774290, 10161435, 20322870]

約数ペア:

[(1, 20322870), (2, 10161435), (3, 6774290), (5, 4064574), (6, 3387145), (10, 2032287), (15, 1354858), (30, 677429), (317, 64110), (634, 32055), (951, 21370), (1585, 12822), (1902, 10685), (2137, 9510), (3170, 6411), (4274, 4755)]