20132762785

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{4441}}^1$

素因数の和:4785

約数の個数: 32

約数和(自身を含む): 25053732864

約数和(自身を除く): 4920970079

約数列:

[1, 5, 47, 101, 191, 235, 505, 955, 4441, 4747, 8977, 19291, 22205, 23735, 44885, 96455, 208727, 448541, 848231, 906677, 1043635, 2242705, 4241155, 4533385, 21081427, 39866857, 85671331, 105407135, 199334285, 428356655, 4026552557, 20132762785]

約数ペア:

[(1, 20132762785), (5, 4026552557), (47, 428356655), (101, 199334285), (191, 105407135), (235, 85671331), (505, 39866857), (955, 21081427), (4441, 4533385), (4747, 4241155), (8977, 2242705), (19291, 1043635), (22205, 906677), (23735, 848231), (44885, 448541), (96455, 208727)]