20296370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106823}}^1$

素因数の和:106849

約数の個数: 16

約数和(自身を含む): 38456640

約数和(自身を除く): 18160270

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106823, 213646, 534115, 1068230, 2029637, 4059274, 10148185, 20296370]

約数ペア:

[(1, 20296370), (2, 10148185), (5, 4059274), (10, 2029637), (19, 1068230), (38, 534115), (95, 213646), (190, 106823)]