20572893

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 33598080

約数和(自身を除く): 13025187

約数列:

[1, 3, 9, 11, 27, 33, 99, 113, 297, 339, 613, 1017, 1243, 1839, 3051, 3729, 5517, 6743, 11187, 16551, 20229, 33561, 60687, 69269, 182061, 207807, 623421, 761959, 1870263, 2285877, 6857631, 20572893]

約数ペア:

[(1, 20572893), (3, 6857631), (9, 2285877), (11, 1870263), (27, 761959), (33, 623421), (99, 207807), (113, 182061), (297, 69269), (339, 60687), (613, 33561), (1017, 20229), (1243, 16551), (1839, 11187), (3051, 6743), (3729, 5517)]