20112295036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1\times {\mathrm{3373}}^1$

素因数の和:4634

約数の個数: 48

約数和(自身を含む): 37645202560

約数和(自身を除く): 17532907524

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1171, 1273, 2342, 2546, 3373, 4684, 5092, 6746, 13492, 22249, 44498, 64087, 78457, 88996, 128174, 156914, 225991, 256348, 313828, 451982, 903964, 1490683, 2981366, 3949783, 4293829, 5962732, 7899566, 8587658, 15799132, 17175316, 75045877, 150091754, 264635461, 300183508, 529270922, 1058541844, 5028073759, 10056147518, 20112295036]

約数ペア:

[(1, 20112295036), (2, 10056147518), (4, 5028073759), (19, 1058541844), (38, 529270922), (67, 300183508), (76, 264635461), (134, 150091754), (268, 75045877), (1171, 17175316), (1273, 15799132), (2342, 8587658), (2546, 7899566), (3373, 5962732), (4684, 4293829), (5092, 3949783), (6746, 2981366), (13492, 1490683), (22249, 903964), (44498, 451982), (64087, 313828), (78457, 256348), (88996, 225991), (128174, 156914)]