20187442130

素因数分解:

$2^1\times 5^1\times {\mathrm{4483}}^1\times {\mathrm{450311}}^1$

素因数の和:454801

約数の個数: 16

約数和(自身を含む): 36345582144

約数和(自身を除く): 16158140014

約数列:

[1, 2, 5, 10, 4483, 8966, 22415, 44830, 450311, 900622, 2251555, 4503110, 2018744213, 4037488426, 10093721065, 20187442130]

約数ペア:

[(1, 20187442130), (2, 10093721065), (5, 4037488426), (10, 2018744213), (4483, 4503110), (8966, 2251555), (22415, 900622), (44830, 450311)]