20925020302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{540391}}^1$

素因数の和:541431

約数の個数: 16

約数和(自身を含む): 33071990400

約数和(自身を除く): 12146970098

約数列:

[1, 2, 19, 38, 1019, 2038, 19361, 38722, 540391, 1080782, 10267429, 20534858, 550658429, 1101316858, 10462510151, 20925020302]

約数ペア:

[(1, 20925020302), (2, 10462510151), (19, 1101316858), (38, 550658429), (1019, 20534858), (2038, 10267429), (19361, 1080782), (38722, 540391)]