20114168

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 19197832

約数列:

[1, 2, 4, 8, 29, 58, 116, 181, 232, 362, 479, 724, 958, 1448, 1916, 3832, 5249, 10498, 13891, 20996, 27782, 41992, 55564, 86699, 111128, 173398, 346796, 693592, 2514271, 5028542, 10057084, 20114168]

約数ペア:

[(1, 20114168), (2, 10057084), (4, 5028542), (8, 2514271), (29, 693592), (58, 346796), (116, 173398), (181, 111128), (232, 86699), (362, 55564), (479, 41992), (724, 27782), (958, 20996), (1448, 13891), (1916, 10498), (3832, 5249)]