20454482

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1907}}^1$

素因数の和:2113

約数の個数: 16

約数和(自身を含む): 31871232

約数和(自身を除く): 11416750

約数列:

[1, 2, 31, 62, 173, 346, 1907, 3814, 5363, 10726, 59117, 118234, 329911, 659822, 10227241, 20454482]

約数ペア:

[(1, 20454482), (2, 10227241), (31, 659822), (62, 329911), (173, 118234), (346, 59117), (1907, 10726), (3814, 5363)]