20730829905

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1850141}}^1$

素因数の和:1850238

約数の個数: 32

約数和(自身を含む): 37298862720

約数和(自身を除く): 16568032815

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 11205, 1850141, 5550423, 9250705, 16651269, 27752115, 49953807, 83256345, 153561703, 249769035, 460685109, 767808515, 1382055327, 2303425545, 4146165981, 6910276635, 20730829905]

約数ペア:

[(1, 20730829905), (3, 6910276635), (5, 4146165981), (9, 2303425545), (15, 1382055327), (27, 767808515), (45, 460685109), (83, 249769035), (135, 153561703), (249, 83256345), (415, 49953807), (747, 27752115), (1245, 16651269), (2241, 9250705), (3735, 5550423), (11205, 1850141)]