20157627384

素因数分解:

$2^3\times 3^3\times {\mathrm{487}}^1\times {\mathrm{191627}}^1$

素因数の和:192129

約数の個数: 64

約数和(自身を含む): 56108678400

約数和(自身を除く): 35951051016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 487, 974, 1461, 1948, 2922, 3896, 4383, 5844, 8766, 11688, 13149, 17532, 26298, 35064, 52596, 105192, 191627, 383254, 574881, 766508, 1149762, 1533016, 1724643, 2299524, 3449286, 4599048, 5173929, 6898572, 10347858, 13797144, 20695716, 41391432, 93322349, 186644698, 279967047, 373289396, 559934094, 746578792, 839901141, 1119868188, 1679802282, 2239736376, 2519703423, 3359604564, 5039406846, 6719209128, 10078813692, 20157627384]

約数ペア:

[(1, 20157627384), (2, 10078813692), (3, 6719209128), (4, 5039406846), (6, 3359604564), (8, 2519703423), (9, 2239736376), (12, 1679802282), (18, 1119868188), (24, 839901141), (27, 746578792), (36, 559934094), (54, 373289396), (72, 279967047), (108, 186644698), (216, 93322349), (487, 41391432), (974, 20695716), (1461, 13797144), (1948, 10347858), (2922, 6898572), (3896, 5173929), (4383, 4599048), (5844, 3449286), (8766, 2299524), (11688, 1724643), (13149, 1533016), (17532, 1149762), (26298, 766508), (35064, 574881), (52596, 383254), (105192, 191627)]