20512876791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{118423}}^1$

素因数の和:118647

約数の個数: 32

約数和(自身を含む): 31036561920

約数和(自身を除く): 10523685129

約数列:

[1, 3, 11, 29, 33, 87, 181, 319, 543, 957, 1991, 5249, 5973, 15747, 57739, 118423, 173217, 355269, 1302653, 3434267, 3907959, 10302801, 21434563, 37776937, 64303689, 113330811, 235780193, 621602327, 707340579, 1864806981, 6837625597, 20512876791]

約数ペア:

[(1, 20512876791), (3, 6837625597), (11, 1864806981), (29, 707340579), (33, 621602327), (87, 235780193), (181, 113330811), (319, 64303689), (543, 37776937), (957, 21434563), (1991, 10302801), (5249, 3907959), (5973, 3434267), (15747, 1302653), (57739, 355269), (118423, 173217)]