20246850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3461}}^1$

素因数の和:3492

約数の個数: 72

約数和(自身を含む): 58597812

約数和(自身を除く): 38350962

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3461, 5850, 6922, 10383, 17305, 20766, 31149, 34610, 44993, 51915, 62298, 86525, 89986, 103830, 134979, 155745, 173050, 224965, 259575, 269958, 311490, 404937, 449930, 519150, 674895, 778725, 809874, 1124825, 1349790, 1557450, 2024685, 2249650, 3374475, 4049370, 6748950, 10123425, 20246850]

約数ペア:

[(1, 20246850), (2, 10123425), (3, 6748950), (5, 4049370), (6, 3374475), (9, 2249650), (10, 2024685), (13, 1557450), (15, 1349790), (18, 1124825), (25, 809874), (26, 778725), (30, 674895), (39, 519150), (45, 449930), (50, 404937), (65, 311490), (75, 269958), (78, 259575), (90, 224965), (117, 173050), (130, 155745), (150, 134979), (195, 103830), (225, 89986), (234, 86525), (325, 62298), (390, 51915), (450, 44993), (585, 34610), (650, 31149), (975, 20766), (1170, 17305), (1950, 10383), (2925, 6922), (3461, 5850)]