20366932690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{12919}}^1$

素因数の和:13187

約数の個数: 64

約数和(自身を含む): 40294275840

約数和(自身を除く): 19927343150

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 181, 335, 362, 670, 871, 905, 1742, 1810, 2353, 4355, 4706, 8710, 11765, 12127, 12919, 23530, 24254, 25838, 60635, 64595, 121270, 129190, 157651, 167947, 315302, 335894, 788255, 839735, 865573, 1576510, 1679470, 1731146, 2338339, 4327865, 4676678, 8655730, 11252449, 11691695, 22504898, 23383390, 30398407, 56262245, 60796814, 112524490, 151992035, 156668713, 303984070, 313337426, 783343565, 1566687130, 2036693269, 4073386538, 10183466345, 20366932690]

約数ペア:

[(1, 20366932690), (2, 10183466345), (5, 4073386538), (10, 2036693269), (13, 1566687130), (26, 783343565), (65, 313337426), (67, 303984070), (130, 156668713), (134, 151992035), (181, 112524490), (335, 60796814), (362, 56262245), (670, 30398407), (871, 23383390), (905, 22504898), (1742, 11691695), (1810, 11252449), (2353, 8655730), (4355, 4676678), (4706, 4327865), (8710, 2338339), (11765, 1731146), (12127, 1679470), (12919, 1576510), (23530, 865573), (24254, 839735), (25838, 788255), (60635, 335894), (64595, 315302), (121270, 167947), (129190, 157651)]