20925894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 46005120

約数和(自身を除く): 25079226

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 2281, 3058, 4562, 4587, 6843, 9174, 13686, 25091, 50182, 75273, 150546, 317059, 634118, 951177, 1902354, 3487649, 6975298, 10462947, 20925894]

約数ペア:

[(1, 20925894), (2, 10462947), (3, 6975298), (6, 3487649), (11, 1902354), (22, 951177), (33, 634118), (66, 317059), (139, 150546), (278, 75273), (417, 50182), (834, 25091), (1529, 13686), (2281, 9174), (3058, 6843), (4562, 4587)]