20133036950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{243889}}^1$

素因数の和:244041

約数の個数: 48

約数和(自身を含む): 40645731840

約数和(自身を除く): 20512694890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 3175, 3302, 6350, 8255, 16510, 41275, 82550, 243889, 487778, 1219445, 2438890, 3170557, 6097225, 6341114, 12194450, 15852785, 30973903, 31705570, 61947806, 79263925, 154869515, 158527850, 309739030, 402660739, 774347575, 805321478, 1548695150, 2013303695, 4026607390, 10066518475, 20133036950]

約数ペア:

[(1, 20133036950), (2, 10066518475), (5, 4026607390), (10, 2013303695), (13, 1548695150), (25, 805321478), (26, 774347575), (50, 402660739), (65, 309739030), (127, 158527850), (130, 154869515), (254, 79263925), (325, 61947806), (635, 31705570), (650, 30973903), (1270, 15852785), (1651, 12194450), (3175, 6341114), (3302, 6097225), (6350, 3170557), (8255, 2438890), (16510, 1219445), (41275, 487778), (82550, 243889)]