20123691798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8120941}}^1$

素因数の和:8121012

約数の個数: 32

約数和(自身を含む): 46776625920

約数和(自身を除く): 26652934122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8120941, 16241882, 24362823, 48725646, 56846587, 113693174, 170539761, 341079522, 479135519, 958271038, 1437406557, 2874813114, 3353948633, 6707897266, 10061845899, 20123691798]

約数ペア:

[(1, 20123691798), (2, 10061845899), (3, 6707897266), (6, 3353948633), (7, 2874813114), (14, 1437406557), (21, 958271038), (42, 479135519), (59, 341079522), (118, 170539761), (177, 113693174), (354, 56846587), (413, 48725646), (826, 24362823), (1239, 16241882), (2478, 8120941)]