20732738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 15071422

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 887, 899, 1774, 1798, 11531, 11687, 23062, 23374, 25723, 27497, 51446, 54994, 334399, 357461, 668798, 714922, 797413, 1594826, 10366369, 20732738]

約数ペア:

[(1, 20732738), (2, 10366369), (13, 1594826), (26, 797413), (29, 714922), (31, 668798), (58, 357461), (62, 334399), (377, 54994), (403, 51446), (754, 27497), (806, 25723), (887, 23374), (899, 23062), (1774, 11687), (1798, 11531)]