20909310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36683}}^1$

素因数の和:36712

約数の個数: 32

約数和(自身を含む): 52824960

約数和(自身を除く): 31915650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36683, 73366, 110049, 183415, 220098, 366830, 550245, 696977, 1100490, 1393954, 2090931, 3484885, 4181862, 6969770, 10454655, 20909310]

約数ペア:

[(1, 20909310), (2, 10454655), (3, 6969770), (5, 4181862), (6, 3484885), (10, 2090931), (15, 1393954), (19, 1100490), (30, 696977), (38, 550245), (57, 366830), (95, 220098), (114, 183415), (190, 110049), (285, 73366), (570, 36683)]