20163656648

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{9583487}}^1$

素因数の和:9583756

約数の個数: 16

約数和(自身を含む): 37950612480

約数和(自身を除く): 17786955832

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 9583487, 19166974, 38333948, 76667896, 2520457081, 5040914162, 10081828324, 20163656648]

約数ペア:

[(1, 20163656648), (2, 10081828324), (4, 5040914162), (8, 2520457081), (263, 76667896), (526, 38333948), (1052, 19166974), (2104, 9583487)]