20169063616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1275877}}^1$

素因数の和:1275921

約数の個数: 56

約数和(自身を含む): 45370221680

約数和(自身を除く): 25201158064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 1275877, 2551754, 5103508, 10207016, 16586401, 20414032, 24241663, 33172802, 40828064, 48483326, 66345604, 81656128, 96966652, 132691208, 193933304, 265382416, 315141619, 387866608, 530764832, 630283238, 775733216, 1061529664, 1260566476, 1551466432, 2521132952, 5042265904, 10084531808, 20169063616]

約数ペア:

[(1, 20169063616), (2, 10084531808), (4, 5042265904), (8, 2521132952), (13, 1551466432), (16, 1260566476), (19, 1061529664), (26, 775733216), (32, 630283238), (38, 530764832), (52, 387866608), (64, 315141619), (76, 265382416), (104, 193933304), (152, 132691208), (208, 96966652), (247, 81656128), (304, 66345604), (416, 48483326), (494, 40828064), (608, 33172802), (832, 24241663), (988, 20414032), (1216, 16586401), (1976, 10207016), (3952, 5103508), (7904, 2551754), (15808, 1275877)]