20156073

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13021527

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 1439, 2001, 4317, 4669, 10073, 14007, 30219, 33097, 41731, 99291, 125193, 231679, 292117, 695037, 876351, 959813, 2879439, 6718691, 20156073]

約数ペア:

[(1, 20156073), (3, 6718691), (7, 2879439), (21, 959813), (23, 876351), (29, 695037), (69, 292117), (87, 231679), (161, 125193), (203, 99291), (483, 41731), (609, 33097), (667, 30219), (1439, 14007), (2001, 10073), (4317, 4669)]