20740803056

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{2811931}}^1$

素因数の和:2812400

約数の個数: 20

約数和(自身を含む): 40272490104

約数和(自身を除く): 19531687048

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 2811931, 5623862, 11247724, 22495448, 44990896, 1296300191, 2592600382, 5185200764, 10370401528, 20740803056]

約数ペア:

[(1, 20740803056), (2, 10370401528), (4, 5185200764), (8, 2592600382), (16, 1296300191), (461, 44990896), (922, 22495448), (1844, 11247724), (3688, 5623862), (7376, 2811931)]