20412138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{683}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 43436736

約数和(自身を除く): 23024598

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 293, 586, 683, 879, 1366, 1758, 2049, 4098, 4981, 9962, 11611, 14943, 23222, 29886, 34833, 69666, 200119, 400238, 600357, 1200714, 3402023, 6804046, 10206069, 20412138]

約数ペア:

[(1, 20412138), (2, 10206069), (3, 6804046), (6, 3402023), (17, 1200714), (34, 600357), (51, 400238), (102, 200119), (293, 69666), (586, 34833), (683, 29886), (879, 23222), (1366, 14943), (1758, 11611), (2049, 9962), (4098, 4981)]