20199271785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17488547}}^1$

素因数の和:17488573

約数の個数: 32

約数和(自身を含む): 40293614592

約数和(自身を除く): 20094342807

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17488547, 52465641, 87442735, 122419829, 192374017, 262328205, 367259487, 577122051, 612099145, 961870085, 1346618119, 1836297435, 2885610255, 4039854357, 6733090595, 20199271785]

約数ペア:

[(1, 20199271785), (3, 6733090595), (5, 4039854357), (7, 2885610255), (11, 1836297435), (15, 1346618119), (21, 961870085), (33, 612099145), (35, 577122051), (55, 367259487), (77, 262328205), (105, 192374017), (165, 122419829), (231, 87442735), (385, 52465641), (1155, 17488547)]