20892636579

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{7127}}^1$

素因数の和:7467

約数の個数: 32

約数和(自身を含む): 28807156224

約数和(自身を除く): 7914519645

約数列:

[1, 3, 61, 83, 183, 193, 249, 579, 5063, 7127, 11773, 15189, 16019, 21381, 35319, 48057, 434747, 591541, 977159, 1304241, 1375511, 1774623, 2931477, 4126533, 36084001, 83906171, 108252003, 114167413, 251718513, 342502239, 6964212193, 20892636579]

約数ペア:

[(1, 20892636579), (3, 6964212193), (61, 342502239), (83, 251718513), (183, 114167413), (193, 108252003), (249, 83906171), (579, 36084001), (5063, 4126533), (7127, 2931477), (11773, 1774623), (15189, 1375511), (16019, 1304241), (21381, 977159), (35319, 591541), (48057, 434747)]