20170819564

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1\times {\mathrm{3343}}^1$

素因数の和:5374

約数の個数: 48

約数和(自身を含む): 40732167168

約数和(自身を除く): 20561347604

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 1907, 3164, 3343, 3814, 6686, 7628, 13349, 13372, 23401, 26698, 46802, 53396, 93604, 215491, 377759, 430982, 755518, 861964, 1508437, 1511036, 2644313, 3016874, 5288626, 6033748, 6375101, 10577252, 12750202, 25500404, 44625707, 89251414, 178502828, 720386413, 1440772826, 2881545652, 5042704891, 10085409782, 20170819564]

約数ペア:

[(1, 20170819564), (2, 10085409782), (4, 5042704891), (7, 2881545652), (14, 1440772826), (28, 720386413), (113, 178502828), (226, 89251414), (452, 44625707), (791, 25500404), (1582, 12750202), (1907, 10577252), (3164, 6375101), (3343, 6033748), (3814, 5288626), (6686, 3016874), (7628, 2644313), (13349, 1511036), (13372, 1508437), (23401, 861964), (26698, 755518), (46802, 430982), (53396, 377759), (93604, 215491)]