20196644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 20022556

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 59, 116, 118, 227, 236, 377, 454, 754, 767, 908, 1508, 1534, 1711, 2951, 3068, 3422, 5902, 6583, 6844, 11804, 13166, 13393, 22243, 26332, 26786, 44486, 53572, 85579, 88972, 171158, 174109, 342316, 348218, 388397, 696436, 776794, 1553588, 5049161, 10098322, 20196644]

約数ペア:

[(1, 20196644), (2, 10098322), (4, 5049161), (13, 1553588), (26, 776794), (29, 696436), (52, 388397), (58, 348218), (59, 342316), (116, 174109), (118, 171158), (227, 88972), (236, 85579), (377, 53572), (454, 44486), (754, 26786), (767, 26332), (908, 22243), (1508, 13393), (1534, 13166), (1711, 11804), (2951, 6844), (3068, 6583), (3422, 5902)]