20186033217

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{90863}}^1$

素因数の和:91093

約数の個数: 32

約数和(自身を含む): 31402598400

約数和(自身を除く): 11216565183

約数列:

[1, 3, 7, 21, 71, 149, 213, 447, 497, 1043, 1491, 3129, 10579, 31737, 74053, 90863, 222159, 272589, 636041, 1908123, 6451273, 13538587, 19353819, 40615761, 45158911, 94770109, 135476733, 284310327, 961239677, 2883719031, 6728677739, 20186033217]

約数ペア:

[(1, 20186033217), (3, 6728677739), (7, 2883719031), (21, 961239677), (71, 284310327), (149, 135476733), (213, 94770109), (447, 45158911), (497, 40615761), (1043, 19353819), (1491, 13538587), (3129, 6451273), (10579, 1908123), (31737, 636041), (74053, 272589), (90863, 222159)]