20172360765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43381421}}^1$

素因数の和:43381460

約数の個数: 16

約数和(自身を含む): 33316932096

約数和(自身を除く): 13144571331

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 43381421, 130144263, 216907105, 650721315, 1344824051, 4034472153, 6724120255, 20172360765]

約数ペア:

[(1, 20172360765), (3, 6724120255), (5, 4034472153), (15, 1344824051), (31, 650721315), (93, 216907105), (155, 130144263), (465, 43381421)]