20084497155

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{2377}}^1$

素因数の和:3098

約数の個数: 80

約数和(自身を含む): 37235599104

約数和(自身を除く): 17151101949

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 673, 837, 1395, 2019, 2377, 2511, 3365, 4185, 6057, 7131, 10095, 11885, 12555, 18171, 20863, 21393, 30285, 35655, 54513, 62589, 64179, 73687, 90855, 104315, 106965, 187767, 192537, 221061, 272565, 312945, 320895, 368435, 563301, 663183, 938835, 962685, 1105305, 1599721, 1689903, 1989549, 2816505, 3315915, 4799163, 5968647, 7998605, 8449515, 9947745, 14397489, 23995815, 29843235, 43192467, 49591351, 71987445, 129577401, 148774053, 215962335, 247956755, 446322159, 647887005, 743870265, 1338966477, 2231610795, 4016899431, 6694832385, 20084497155]

約数ペア:

[(1, 20084497155), (3, 6694832385), (5, 4016899431), (9, 2231610795), (15, 1338966477), (27, 743870265), (31, 647887005), (45, 446322159), (81, 247956755), (93, 215962335), (135, 148774053), (155, 129577401), (279, 71987445), (405, 49591351), (465, 43192467), (673, 29843235), (837, 23995815), (1395, 14397489), (2019, 9947745), (2377, 8449515), (2511, 7998605), (3365, 5968647), (4185, 4799163), (6057, 3315915), (7131, 2816505), (10095, 1989549), (11885, 1689903), (12555, 1599721), (18171, 1105305), (20863, 962685), (21393, 938835), (30285, 663183), (35655, 563301), (54513, 368435), (62589, 320895), (64179, 312945), (73687, 272565), (90855, 221061), (104315, 192537), (106965, 187767)]