20608761780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3709}}^1\times {\mathrm{30869}}^1$

素因数の和:34593

約数の個数: 72

約数和(自身を含む): 62532124200

約数和(自身を除く): 41923362420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3709, 7418, 11127, 14836, 18545, 22254, 30869, 33381, 37090, 44508, 55635, 61738, 66762, 74180, 92607, 111270, 123476, 133524, 154345, 166905, 185214, 222540, 277821, 308690, 333810, 370428, 463035, 555642, 617380, 667620, 926070, 1111284, 1389105, 1852140, 2778210, 5556420, 114493121, 228986242, 343479363, 457972484, 572465605, 686958726, 1030438089, 1144931210, 1373917452, 1717396815, 2060876178, 2289862420, 3434793630, 4121752356, 5152190445, 6869587260, 10304380890, 20608761780]

約数ペア:

[(1, 20608761780), (2, 10304380890), (3, 6869587260), (4, 5152190445), (5, 4121752356), (6, 3434793630), (9, 2289862420), (10, 2060876178), (12, 1717396815), (15, 1373917452), (18, 1144931210), (20, 1030438089), (30, 686958726), (36, 572465605), (45, 457972484), (60, 343479363), (90, 228986242), (180, 114493121), (3709, 5556420), (7418, 2778210), (11127, 1852140), (14836, 1389105), (18545, 1111284), (22254, 926070), (30869, 667620), (33381, 617380), (37090, 555642), (44508, 463035), (55635, 370428), (61738, 333810), (66762, 308690), (74180, 277821), (92607, 222540), (111270, 185214), (123476, 166905), (133524, 154345)]