20476665

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13789}}^1$

素因数の和:13814

約数の個数: 32

約数和(自身を含む): 39715200

約数和(自身を除く): 19238535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13789, 41367, 68945, 124101, 151679, 206835, 372303, 455037, 620505, 758395, 1365111, 1861515, 2275185, 4095333, 6825555, 20476665]

約数ペア:

[(1, 20476665), (3, 6825555), (5, 4095333), (9, 2275185), (11, 1861515), (15, 1365111), (27, 758395), (33, 620505), (45, 455037), (55, 372303), (99, 206835), (135, 151679), (165, 124101), (297, 68945), (495, 41367), (1485, 13789)]