20179926945

素因数分解:

$3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{467}}^1\times {\mathrm{2083}}^1$

素因数の和:3022

約数の個数: 48

約数和(自身を含む): 35146343232

約数和(自身を除く): 14966416287

約数列:

[1, 3, 5, 9, 15, 45, 461, 467, 1383, 1401, 2083, 2305, 2335, 4149, 4203, 6249, 6915, 7005, 10415, 18747, 20745, 21015, 31245, 93735, 215287, 645861, 960263, 972761, 1076435, 1937583, 2880789, 2918283, 3229305, 4801315, 4863805, 8642367, 8754849, 9687915, 14403945, 14591415, 43211835, 43774245, 448442821, 1345328463, 2242214105, 4035985389, 6726642315, 20179926945]

約数ペア:

[(1, 20179926945), (3, 6726642315), (5, 4035985389), (9, 2242214105), (15, 1345328463), (45, 448442821), (461, 43774245), (467, 43211835), (1383, 14591415), (1401, 14403945), (2083, 9687915), (2305, 8754849), (2335, 8642367), (4149, 4863805), (4203, 4801315), (6249, 3229305), (6915, 2918283), (7005, 2880789), (10415, 1937583), (18747, 1076435), (20745, 972761), (21015, 960263), (31245, 645861), (93735, 215287)]