20790054033

素因数分解:

$3^1\times 7^2\times {\mathrm{1283}}^1\times {\mathrm{110233}}^1$

素因数の和:111533

約数の個数: 24

約数和(自身を含む): 32271223968

約数和(自身を除く): 11481169935

約数列:

[1, 3, 7, 21, 49, 147, 1283, 3849, 8981, 26943, 62867, 110233, 188601, 330699, 771631, 2314893, 5401417, 16204251, 141428939, 424286817, 990002573, 2970007719, 6930018011, 20790054033]

約数ペア:

[(1, 20790054033), (3, 6930018011), (7, 2970007719), (21, 990002573), (49, 424286817), (147, 141428939), (1283, 16204251), (3849, 5401417), (8981, 2314893), (26943, 771631), (62867, 330699), (110233, 188601)]