20344547535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4536131}}^1$

素因数の和:4536175

約数の個数: 32

約数和(自身を含む): 36579368448

約数和(自身を除く): 16234820913

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 4536131, 13608393, 22680655, 58969703, 68041965, 104331013, 176909109, 294848515, 312993039, 521655065, 884545545, 1356303169, 1564965195, 4068909507, 6781515845, 20344547535]

約数ペア:

[(1, 20344547535), (3, 6781515845), (5, 4068909507), (13, 1564965195), (15, 1356303169), (23, 884545545), (39, 521655065), (65, 312993039), (69, 294848515), (115, 176909109), (195, 104331013), (299, 68041965), (345, 58969703), (897, 22680655), (1495, 13608393), (4485, 4536131)]