20347788792

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1\times {\mathrm{7883}}^1$

素因数の和:8844

約数の個数: 64

約数和(自身を含む): 51326732160

約数和(自身を除く): 30978943368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 821, 1048, 1572, 1642, 2463, 3144, 3284, 4926, 6568, 7883, 9852, 15766, 19704, 23649, 31532, 47298, 63064, 94596, 107551, 189192, 215102, 322653, 430204, 645306, 860408, 1032673, 1290612, 2065346, 2581224, 3098019, 4130692, 6196038, 6471943, 8261384, 12392076, 12943886, 19415829, 24784152, 25887772, 38831658, 51775544, 77663316, 155326632, 847824533, 1695649066, 2543473599, 3391298132, 5086947198, 6782596264, 10173894396, 20347788792]

約数ペア:

[(1, 20347788792), (2, 10173894396), (3, 6782596264), (4, 5086947198), (6, 3391298132), (8, 2543473599), (12, 1695649066), (24, 847824533), (131, 155326632), (262, 77663316), (393, 51775544), (524, 38831658), (786, 25887772), (821, 24784152), (1048, 19415829), (1572, 12943886), (1642, 12392076), (2463, 8261384), (3144, 6471943), (3284, 6196038), (4926, 4130692), (6568, 3098019), (7883, 2581224), (9852, 2065346), (15766, 1290612), (19704, 1032673), (23649, 860408), (31532, 645306), (47298, 430204), (63064, 322653), (94596, 215102), (107551, 189192)]