20045595882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{610439}}^1$

素因数の和:610878

約数の個数: 32

約数和(自身を含む): 43277754240

約数和(自身を除く): 23232158358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 2526, 5473, 10946, 16419, 32838, 610439, 1220878, 1831317, 3662634, 7935707, 15871414, 23807121, 47614242, 256994819, 513989638, 770984457, 1541968914, 3340932647, 6681865294, 10022797941, 20045595882]

約数ペア:

[(1, 20045595882), (2, 10022797941), (3, 6681865294), (6, 3340932647), (13, 1541968914), (26, 770984457), (39, 513989638), (78, 256994819), (421, 47614242), (842, 23807121), (1263, 15871414), (2526, 7935707), (5473, 3662634), (10946, 1831317), (16419, 1220878), (32838, 610439)]