20681742

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 43228800

約数和(自身を除く): 22547058

約数列:

[1, 2, 3, 6, 37, 59, 74, 111, 118, 177, 222, 354, 1579, 2183, 3158, 4366, 4737, 6549, 9474, 13098, 58423, 93161, 116846, 175269, 186322, 279483, 350538, 558966, 3446957, 6893914, 10340871, 20681742]

約数ペア:

[(1, 20681742), (2, 10340871), (3, 6893914), (6, 3446957), (37, 558966), (59, 350538), (74, 279483), (111, 186322), (118, 175269), (177, 116846), (222, 93161), (354, 58423), (1579, 13098), (2183, 9474), (3158, 6549), (4366, 4737)]