20212509612

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{328787}}^1$

素因数の和:328950

約数の個数: 48

約数和(自身を含む): 48608017920

約数和(自身を除く): 28395508308

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 109, 141, 188, 218, 282, 327, 436, 564, 654, 1308, 5123, 10246, 15369, 20492, 30738, 61476, 328787, 657574, 986361, 1315148, 1972722, 3945444, 15452989, 30905978, 35837783, 46358967, 61811956, 71675566, 92717934, 107513349, 143351132, 185435868, 215026698, 430053396, 1684375801, 3368751602, 5053127403, 6737503204, 10106254806, 20212509612]

約数ペア:

[(1, 20212509612), (2, 10106254806), (3, 6737503204), (4, 5053127403), (6, 3368751602), (12, 1684375801), (47, 430053396), (94, 215026698), (109, 185435868), (141, 143351132), (188, 107513349), (218, 92717934), (282, 71675566), (327, 61811956), (436, 46358967), (564, 35837783), (654, 30905978), (1308, 15452989), (5123, 3945444), (10246, 1972722), (15369, 1315148), (20492, 986361), (30738, 657574), (61476, 328787)]