20977886732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1\times {\mathrm{3823}}^1$

素因数の和:4550

約数の個数: 48

約数和(自身を含む): 40288195584

約数和(自身を除く): 19310308852

約数列:

[1, 2, 4, 11, 22, 44, 311, 401, 622, 802, 1244, 1604, 3421, 3823, 4411, 6842, 7646, 8822, 13684, 15292, 17644, 42053, 84106, 124711, 168212, 249422, 498844, 1188953, 1371821, 1533023, 2377906, 2743642, 3066046, 4755812, 5487284, 6132092, 13078483, 16863253, 26156966, 33726506, 52313932, 67453012, 476770153, 953540306, 1907080612, 5244471683, 10488943366, 20977886732]

約数ペア:

[(1, 20977886732), (2, 10488943366), (4, 5244471683), (11, 1907080612), (22, 953540306), (44, 476770153), (311, 67453012), (401, 52313932), (622, 33726506), (802, 26156966), (1244, 16863253), (1604, 13078483), (3421, 6132092), (3823, 5487284), (4411, 4755812), (6842, 3066046), (7646, 2743642), (8822, 2377906), (13684, 1533023), (15292, 1371821), (17644, 1188953), (42053, 498844), (84106, 249422), (124711, 168212)]