20686075452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{796967}}^1$

素因数の和:797087

約数の個数: 72

約数和(自身を含む): 60340041216

約数和(自身を除く): 39653965764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6489, 8652, 12978, 25956, 796967, 1593934, 2390901, 3187868, 4781802, 5578769, 7172703, 9563604, 11157538, 14345406, 16736307, 22315076, 28690812, 33472614, 50208921, 66945228, 82087601, 100417842, 164175202, 200835684, 246262803, 328350404, 492525606, 574613207, 738788409, 985051212, 1149226414, 1477576818, 1723839621, 2298452828, 2955153636, 3447679242, 5171518863, 6895358484, 10343037726, 20686075452]

約数ペア:

[(1, 20686075452), (2, 10343037726), (3, 6895358484), (4, 5171518863), (6, 3447679242), (7, 2955153636), (9, 2298452828), (12, 1723839621), (14, 1477576818), (18, 1149226414), (21, 985051212), (28, 738788409), (36, 574613207), (42, 492525606), (63, 328350404), (84, 246262803), (103, 200835684), (126, 164175202), (206, 100417842), (252, 82087601), (309, 66945228), (412, 50208921), (618, 33472614), (721, 28690812), (927, 22315076), (1236, 16736307), (1442, 14345406), (1854, 11157538), (2163, 9563604), (2884, 7172703), (3708, 5578769), (4326, 4781802), (6489, 3187868), (8652, 2390901), (12978, 1593934), (25956, 796967)]