20184486416

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{1229}}^1\times {\mathrm{4603}}^1$

素因数の和:6063

約数の個数: 40

約数和(自身を含む): 39323316480

約数和(自身を除く): 19138830064

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1229, 1784, 2458, 3568, 4603, 4916, 9206, 9832, 18412, 19664, 36824, 73648, 274067, 548134, 1026469, 1096268, 2052938, 2192536, 4105876, 4385072, 5657087, 8211752, 11314174, 16423504, 22628348, 45256696, 90513392, 1261530401, 2523060802, 5046121604, 10092243208, 20184486416]

約数ペア:

[(1, 20184486416), (2, 10092243208), (4, 5046121604), (8, 2523060802), (16, 1261530401), (223, 90513392), (446, 45256696), (892, 22628348), (1229, 16423504), (1784, 11314174), (2458, 8211752), (3568, 5657087), (4603, 4385072), (4916, 4105876), (9206, 2192536), (9832, 2052938), (18412, 1096268), (19664, 1026469), (36824, 548134), (73648, 274067)]