20921137196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9492349}}^1$

素因数の和:9492401

約数の個数: 24

約数和(自身を含む): 39867870000

約数和(自身を除く): 18946732804

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9492349, 18984698, 37969396, 180354631, 275278121, 360709262, 550556242, 721418524, 1101112484, 5230284299, 10460568598, 20921137196]

約数ペア:

[(1, 20921137196), (2, 10460568598), (4, 5230284299), (19, 1101112484), (29, 721418524), (38, 550556242), (58, 360709262), (76, 275278121), (116, 180354631), (551, 37969396), (1102, 18984698), (2204, 9492349)]