20051466444

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1292309}}^1$

素因数の和:1292750

約数の個数: 36

約数和(自身を含む): 50803290720

約数和(自身を除く): 30751824276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3879, 5172, 7758, 15516, 1292309, 2584618, 3876927, 5169236, 7753854, 11630781, 15507708, 23261562, 46523124, 556985179, 1113970358, 1670955537, 2227940716, 3341911074, 5012866611, 6683822148, 10025733222, 20051466444]

約数ペア:

[(1, 20051466444), (2, 10025733222), (3, 6683822148), (4, 5012866611), (6, 3341911074), (9, 2227940716), (12, 1670955537), (18, 1113970358), (36, 556985179), (431, 46523124), (862, 23261562), (1293, 15507708), (1724, 11630781), (2586, 7753854), (3879, 5169236), (5172, 3876927), (7758, 2584618), (15516, 1292309)]