20138554491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{421741}}^1$

素因数の和:423202

約数の個数: 16

約数和(自身を含む): 29312755968

約数和(自身を除く): 9174201477

約数列:

[1, 3, 11, 33, 1447, 4341, 15917, 47751, 421741, 1265223, 4639151, 13917453, 610259227, 1830777681, 6712851497, 20138554491]

約数ペア:

[(1, 20138554491), (3, 6712851497), (11, 1830777681), (33, 610259227), (1447, 13917453), (4341, 4639151), (15917, 1265223), (47751, 421741)]