20932775008

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{23567}}^1$

素因数の和:24295

約数の個数: 48

約数和(自身を含む): 42280709184

約数和(自身を除く): 21347934176

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 677, 1312, 1354, 2708, 5416, 10832, 21664, 23567, 27757, 47134, 55514, 94268, 111028, 188536, 222056, 377072, 444112, 754144, 888224, 966247, 1932494, 3864988, 7729976, 15459952, 15954859, 30919904, 31909718, 63819436, 127638872, 255277744, 510555488, 654149219, 1308298438, 2616596876, 5233193752, 10466387504, 20932775008]

約数ペア:

[(1, 20932775008), (2, 10466387504), (4, 5233193752), (8, 2616596876), (16, 1308298438), (32, 654149219), (41, 510555488), (82, 255277744), (164, 127638872), (328, 63819436), (656, 31909718), (677, 30919904), (1312, 15954859), (1354, 15459952), (2708, 7729976), (5416, 3864988), (10832, 1932494), (21664, 966247), (23567, 888224), (27757, 754144), (47134, 444112), (55514, 377072), (94268, 222056), (111028, 188536)]