20656472048

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{1343423}}^1$

素因数の和:1343493

約数の個数: 30

約数和(自身を含む): 41354620992

約数和(自身を除く): 20698148944

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 1343423, 2686846, 5373692, 10747384, 21494768, 41646113, 83292226, 166584452, 333168904, 666337808, 1291029503, 2582059006, 5164118012, 10328236024, 20656472048]

約数ペア:

[(1, 20656472048), (2, 10328236024), (4, 5164118012), (8, 2582059006), (16, 1291029503), (31, 666337808), (62, 333168904), (124, 166584452), (248, 83292226), (496, 41646113), (961, 21494768), (1922, 10747384), (3844, 5373692), (7688, 2686846), (15376, 1343423)]