20864848644

素因数分解:

$2^2\times 3^4\times {\mathrm{64397681}}^1$

素因数の和:64397697

約数の個数: 30

約数和(自身を含む): 54544836654

約数和(自身を除く): 33679988010

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64397681, 128795362, 193193043, 257590724, 386386086, 579579129, 772772172, 1159158258, 1738737387, 2318316516, 3477474774, 5216212161, 6954949548, 10432424322, 20864848644]

約数ペア:

[(1, 20864848644), (2, 10432424322), (3, 6954949548), (4, 5216212161), (6, 3477474774), (9, 2318316516), (12, 1738737387), (18, 1159158258), (27, 772772172), (36, 579579129), (54, 386386086), (81, 257590724), (108, 193193043), (162, 128795362), (324, 64397681)]