20414814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5011}}^1$

素因数の和:5120

約数の個数: 32

約数和(自身を含む): 47152896

約数和(自身を除く): 26738082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 5011, 10022, 15033, 30066, 35077, 70154, 105231, 210462, 486067, 972134, 1458201, 2916402, 3402469, 6804938, 10207407, 20414814]

約数ペア:

[(1, 20414814), (2, 10207407), (3, 6804938), (6, 3402469), (7, 2916402), (14, 1458201), (21, 972134), (42, 486067), (97, 210462), (194, 105231), (291, 70154), (582, 35077), (679, 30066), (1358, 15033), (2037, 10022), (4074, 5011)]