20335518195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1\times {\mathrm{18959}}^1$

素因数の和:22099

約数の個数: 32

約数和(自身を含む): 33964185600

約数和(自身を除く): 13628667405

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 3109, 9327, 15545, 18959, 46635, 56877, 71507, 94795, 214521, 284385, 357535, 436057, 1072605, 1308171, 2180285, 6540855, 58943531, 176830593, 294717655, 884152965, 1355701213, 4067103639, 6778506065, 20335518195]

約数ペア:

[(1, 20335518195), (3, 6778506065), (5, 4067103639), (15, 1355701213), (23, 884152965), (69, 294717655), (115, 176830593), (345, 58943531), (3109, 6540855), (9327, 2180285), (15545, 1308171), (18959, 1072605), (46635, 436057), (56877, 357535), (71507, 284385), (94795, 214521)]