20156989095

素因数分解:

$3^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{224303}}^1$

素因数の和:226311

約数の個数: 24

約数和(自身を含む): 34956432576

約数和(自身を除く): 14799443481

約数列:

[1, 3, 5, 9, 15, 45, 1997, 5991, 9985, 17973, 29955, 89865, 224303, 672909, 1121515, 2018727, 3364545, 10093635, 447933091, 1343799273, 2239665455, 4031397819, 6718996365, 20156989095]

約数ペア:

[(1, 20156989095), (3, 6718996365), (5, 4031397819), (9, 2239665455), (15, 1343799273), (45, 447933091), (1997, 10093635), (5991, 3364545), (9985, 2018727), (17973, 1121515), (29955, 672909), (89865, 224303)]