20161173196

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{6263}}^1$

素因数の和:6574

約数の個数: 48

約数和(自身を含む): 36537661440

約数和(自身を除く): 16376488244

約数列:

[1, 2, 4, 61, 79, 122, 158, 167, 244, 316, 334, 668, 4819, 6263, 9638, 10187, 12526, 13193, 19276, 20374, 25052, 26386, 40748, 52772, 382043, 494777, 764086, 804773, 989554, 1045921, 1528172, 1609546, 1979108, 2091842, 3219092, 4183684, 30181397, 60362794, 63801181, 82627759, 120725588, 127602362, 165255518, 255204724, 330511036, 5040293299, 10080586598, 20161173196]

約数ペア:

[(1, 20161173196), (2, 10080586598), (4, 5040293299), (61, 330511036), (79, 255204724), (122, 165255518), (158, 127602362), (167, 120725588), (244, 82627759), (316, 63801181), (334, 60362794), (668, 30181397), (4819, 4183684), (6263, 3219092), (9638, 2091842), (10187, 1979108), (12526, 1609546), (13193, 1528172), (19276, 1045921), (20374, 989554), (25052, 804773), (26386, 764086), (40748, 494777), (52772, 382043)]