20408049384

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{33487}}^1$

素因数の和:33942

約数の個数: 64

約数和(自身を含む): 51919795200

約数和(自身を除く): 31511745816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 379, 402, 536, 758, 804, 1137, 1516, 1608, 2274, 3032, 4548, 9096, 25393, 33487, 50786, 66974, 76179, 100461, 101572, 133948, 152358, 200922, 203144, 267896, 304716, 401844, 609432, 803688, 2243629, 4487258, 6730887, 8974516, 12691573, 13461774, 17949032, 25383146, 26923548, 38074719, 50766292, 53847096, 76149438, 101532584, 152298876, 304597752, 850335391, 1700670782, 2551006173, 3401341564, 5102012346, 6802683128, 10204024692, 20408049384]

約数ペア:

[(1, 20408049384), (2, 10204024692), (3, 6802683128), (4, 5102012346), (6, 3401341564), (8, 2551006173), (12, 1700670782), (24, 850335391), (67, 304597752), (134, 152298876), (201, 101532584), (268, 76149438), (379, 53847096), (402, 50766292), (536, 38074719), (758, 26923548), (804, 25383146), (1137, 17949032), (1516, 13461774), (1608, 12691573), (2274, 8974516), (3032, 6730887), (4548, 4487258), (9096, 2243629), (25393, 803688), (33487, 609432), (50786, 401844), (66974, 304716), (76179, 267896), (100461, 203144), (101572, 200922), (133948, 152358)]