20976810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41131}}^1$

素因数の和:41158

約数の個数: 32

約数和(自身を含む): 53307072

約数和(自身を除く): 32330262

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41131, 82262, 123393, 205655, 246786, 411310, 616965, 699227, 1233930, 1398454, 2097681, 3496135, 4195362, 6992270, 10488405, 20976810]

約数ペア:

[(1, 20976810), (2, 10488405), (3, 6992270), (5, 4195362), (6, 3496135), (10, 2097681), (15, 1398454), (17, 1233930), (30, 699227), (34, 616965), (51, 411310), (85, 246786), (102, 205655), (170, 123393), (255, 82262), (510, 41131)]