20199167961

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{267259}}^1$

素因数の和:267389

約数の個数: 32

約数和(自身を含む): 31814630400

約数和(自身を除く): 11615462439

約数列:

[1, 3, 7, 21, 59, 61, 177, 183, 413, 427, 1239, 1281, 3599, 10797, 25193, 75579, 267259, 801777, 1870813, 5612439, 15768281, 16302799, 47304843, 48908397, 110377967, 114119593, 331133901, 342358779, 961865141, 2885595423, 6733055987, 20199167961]

約数ペア:

[(1, 20199167961), (3, 6733055987), (7, 2885595423), (21, 961865141), (59, 342358779), (61, 331133901), (177, 114119593), (183, 110377967), (413, 48908397), (427, 47304843), (1239, 16302799), (1281, 15768281), (3599, 5612439), (10797, 1870813), (25193, 801777), (75579, 267259)]