20432349

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 35942400

約数和(自身を除く): 15510051

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 161, 177, 207, 239, 413, 483, 531, 717, 1239, 1357, 1449, 1673, 2151, 3717, 4071, 5019, 5497, 9499, 12213, 14101, 15057, 16491, 28497, 38479, 42303, 49473, 85491, 98707, 115437, 126909, 296121, 324323, 346311, 888363, 972969, 2270261, 2918907, 6810783, 20432349]

約数ペア:

[(1, 20432349), (3, 6810783), (7, 2918907), (9, 2270261), (21, 972969), (23, 888363), (59, 346311), (63, 324323), (69, 296121), (161, 126909), (177, 115437), (207, 98707), (239, 85491), (413, 49473), (483, 42303), (531, 38479), (717, 28497), (1239, 16491), (1357, 15057), (1449, 14101), (1673, 12213), (2151, 9499), (3717, 5497), (4071, 5019)]