20180964412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1\times {\mathrm{11527}}^1$

素因数の和:13586

約数の個数: 48

約数和(自身を含む): 41688199168

約数和(自身を除く): 21507234756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2017, 4034, 8068, 11527, 14119, 23054, 28238, 46108, 56476, 62527, 80689, 125054, 161378, 250108, 322756, 357337, 437689, 714674, 875378, 1429348, 1750756, 2501359, 5002718, 10005436, 23249959, 46499918, 92999836, 162749713, 325499426, 650998852, 720748729, 1441497458, 2882994916, 5045241103, 10090482206, 20180964412]

約数ペア:

[(1, 20180964412), (2, 10090482206), (4, 5045241103), (7, 2882994916), (14, 1441497458), (28, 720748729), (31, 650998852), (62, 325499426), (124, 162749713), (217, 92999836), (434, 46499918), (868, 23249959), (2017, 10005436), (4034, 5002718), (8068, 2501359), (11527, 1750756), (14119, 1429348), (23054, 875378), (28238, 714674), (46108, 437689), (56476, 357337), (62527, 322756), (80689, 250108), (125054, 161378)]