20123686084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{7691}}^1\times {\mathrm{21101}}^1$

素因数の和:28827

約数の個数: 24

約数和(自身を含む): 36358914816

約数和(自身を除く): 16235228732

約数列:

[1, 2, 4, 31, 62, 124, 7691, 15382, 21101, 30764, 42202, 84404, 238421, 476842, 654131, 953684, 1308262, 2616524, 162287791, 324575582, 649151164, 5030921521, 10061843042, 20123686084]

約数ペア:

[(1, 20123686084), (2, 10061843042), (4, 5030921521), (31, 649151164), (62, 324575582), (124, 162287791), (7691, 2616524), (15382, 1308262), (21101, 953684), (30764, 654131), (42202, 476842), (84404, 238421)]