20003186656

素因数分解:

$2^5\times {\mathrm{1553}}^1\times {\mathrm{402511}}^1$

素因数の和:404074

約数の個数: 24

約数和(自身を含む): 39406729824

約数和(自身を除く): 19403543168

約数列:

[1, 2, 4, 8, 16, 32, 1553, 3106, 6212, 12424, 24848, 49696, 402511, 805022, 1610044, 3220088, 6440176, 12880352, 625099583, 1250199166, 2500398332, 5000796664, 10001593328, 20003186656]

約数ペア:

[(1, 20003186656), (2, 10001593328), (4, 5000796664), (8, 2500398332), (16, 1250199166), (32, 625099583), (1553, 12880352), (3106, 6440176), (6212, 3220088), (12424, 1610044), (24848, 805022), (49696, 402511)]