20948895

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14107}}^1$

素因数の和:14132

約数の個数: 32

約数和(自身を含む): 40631040

約数和(自身を除く): 19682145

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14107, 42321, 70535, 126963, 155177, 211605, 380889, 465531, 634815, 775885, 1396593, 1904445, 2327655, 4189779, 6982965, 20948895]

約数ペア:

[(1, 20948895), (3, 6982965), (5, 4189779), (9, 2327655), (11, 1904445), (15, 1396593), (27, 775885), (33, 634815), (45, 465531), (55, 380889), (99, 211605), (135, 155177), (165, 126963), (297, 70535), (495, 42321), (1485, 14107)]