20637734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 14319706

約数列:

[1, 2, 13, 26, 29, 58, 101, 202, 271, 377, 542, 754, 1313, 2626, 2929, 3523, 5858, 7046, 7859, 15718, 27371, 38077, 54742, 76154, 102167, 204334, 355823, 711646, 793759, 1587518, 10318867, 20637734]

約数ペア:

[(1, 20637734), (2, 10318867), (13, 1587518), (26, 793759), (29, 711646), (58, 355823), (101, 204334), (202, 102167), (271, 76154), (377, 54742), (542, 38077), (754, 27371), (1313, 15718), (2626, 7859), (2929, 7046), (3523, 5858)]