20188295972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1201}}^1\times {\mathrm{5479}}^1$

素因数の和:6756

約数の個数: 48

約数和(自身を含む): 38731324800

約数和(自身を除く): 18543028828

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1201, 1534, 2402, 3068, 4804, 5479, 10958, 15613, 21916, 31226, 62452, 70859, 71227, 141718, 142454, 283436, 284908, 323261, 646522, 921167, 1293044, 1842334, 3684668, 4202393, 6580279, 8404786, 13160558, 16809572, 26321116, 85543627, 171087254, 342174508, 388236461, 776472922, 1552945844, 5047073993, 10094147986, 20188295972]

約数ペア:

[(1, 20188295972), (2, 10094147986), (4, 5047073993), (13, 1552945844), (26, 776472922), (52, 388236461), (59, 342174508), (118, 171087254), (236, 85543627), (767, 26321116), (1201, 16809572), (1534, 13160558), (2402, 8404786), (3068, 6580279), (4804, 4202393), (5479, 3684668), (10958, 1842334), (15613, 1293044), (21916, 921167), (31226, 646522), (62452, 323261), (70859, 284908), (71227, 283436), (141718, 142454)]