20145052192

素因数分解:

$2^5\times {\mathrm{977}}^1\times {\mathrm{644353}}^1$

素因数の和:645340

約数の個数: 24

約数和(自身を含む): 39701227356

約数和(自身を除く): 19556175164

約数列:

[1, 2, 4, 8, 16, 32, 977, 1954, 3908, 7816, 15632, 31264, 644353, 1288706, 2577412, 5154824, 10309648, 20619296, 629532881, 1259065762, 2518131524, 5036263048, 10072526096, 20145052192]

約数ペア:

[(1, 20145052192), (2, 10072526096), (4, 5036263048), (8, 2518131524), (16, 1259065762), (32, 629532881), (977, 20619296), (1954, 10309648), (3908, 5154824), (7816, 2577412), (15632, 1288706), (31264, 644353)]