20598048

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1986

約数の個数: 72

約数和(自身を含む): 60189948

約数和(自身を除く): 39591900

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 1933, 2664, 3552, 3866, 5328, 5799, 7732, 10656, 11598, 15464, 17397, 23196, 30928, 34794, 46392, 61856, 69588, 71521, 92784, 139176, 143042, 185568, 214563, 278352, 286084, 429126, 556704, 572168, 643689, 858252, 1144336, 1287378, 1716504, 2288672, 2574756, 3433008, 5149512, 6866016, 10299024, 20598048]

約数ペア:

[(1, 20598048), (2, 10299024), (3, 6866016), (4, 5149512), (6, 3433008), (8, 2574756), (9, 2288672), (12, 1716504), (16, 1287378), (18, 1144336), (24, 858252), (32, 643689), (36, 572168), (37, 556704), (48, 429126), (72, 286084), (74, 278352), (96, 214563), (111, 185568), (144, 143042), (148, 139176), (222, 92784), (288, 71521), (296, 69588), (333, 61856), (444, 46392), (592, 34794), (666, 30928), (888, 23196), (1184, 17397), (1332, 15464), (1776, 11598), (1933, 10656), (2664, 7732), (3552, 5799), (3866, 5328)]