20073318904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{630919}}^1$

素因数の和:631063

約数の個数: 32

約数和(自身を含む): 38953000800

約数和(自身を除く): 18879681896

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 3977, 7954, 15908, 31816, 630919, 1261838, 2523676, 5047352, 25867679, 51735358, 61199143, 103470716, 122398286, 206941432, 244796572, 489593144, 2509164863, 5018329726, 10036659452, 20073318904]

約数ペア:

[(1, 20073318904), (2, 10036659452), (4, 5018329726), (8, 2509164863), (41, 489593144), (82, 244796572), (97, 206941432), (164, 122398286), (194, 103470716), (328, 61199143), (388, 51735358), (776, 25867679), (3977, 5047352), (7954, 2523676), (15908, 1261838), (31816, 630919)]