20797890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1889}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 29279550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 367, 734, 1101, 1835, 1889, 2202, 3670, 3778, 5505, 5667, 9445, 11010, 11334, 18890, 28335, 56670, 693263, 1386526, 2079789, 3466315, 4159578, 6932630, 10398945, 20797890]

約数ペア:

[(1, 20797890), (2, 10398945), (3, 6932630), (5, 4159578), (6, 3466315), (10, 2079789), (15, 1386526), (30, 693263), (367, 56670), (734, 28335), (1101, 18890), (1835, 11334), (1889, 11010), (2202, 9445), (3670, 5667), (3778, 5505)]