20516789088

素因数分解:

$2^5\times 3^2\times {\mathrm{71238851}}^1$

素因数の和:71238867

約数の個数: 36

約数和(自身を含む): 58344619788

約数和(自身を除く): 37827830700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71238851, 142477702, 213716553, 284955404, 427433106, 569910808, 641149659, 854866212, 1139821616, 1282299318, 1709732424, 2279643232, 2564598636, 3419464848, 5129197272, 6838929696, 10258394544, 20516789088]

約数ペア:

[(1, 20516789088), (2, 10258394544), (3, 6838929696), (4, 5129197272), (6, 3419464848), (8, 2564598636), (9, 2279643232), (12, 1709732424), (16, 1282299318), (18, 1139821616), (24, 854866212), (32, 641149659), (36, 569910808), (48, 427433106), (72, 284955404), (96, 213716553), (144, 142477702), (288, 71238851)]