20201748478

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1383113}}^1$

素因数の和:1383291

約数の個数: 16

約数和(自身を含む): 31037078160

約数和(自身を除く): 10835329682

約数列:

[1, 2, 67, 109, 134, 218, 7303, 14606, 1383113, 2766226, 92668571, 150759317, 185337142, 301518634, 10100874239, 20201748478]

約数ペア:

[(1, 20201748478), (2, 10100874239), (67, 301518634), (109, 185337142), (134, 150759317), (218, 92668571), (7303, 2766226), (14606, 1383113)]