20109451896

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{82219}}^1$

素因数の和:82353

約数の個数: 96

約数和(自身を含む): 56435808000

約数和(自身を除く): 36326356104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 79, 86, 129, 158, 172, 237, 258, 316, 344, 387, 474, 516, 632, 711, 774, 948, 1032, 1422, 1548, 1896, 2844, 3096, 3397, 5688, 6794, 10191, 13588, 20382, 27176, 30573, 40764, 61146, 81528, 82219, 122292, 164438, 244584, 246657, 328876, 493314, 657752, 739971, 986628, 1479942, 1973256, 2959884, 3535417, 5919768, 6495301, 7070834, 10606251, 12990602, 14141668, 19485903, 21212502, 25981204, 28283336, 31818753, 38971806, 42425004, 51962408, 58457709, 63637506, 77943612, 84850008, 116915418, 127275012, 155887224, 233830836, 254550024, 279297943, 467661672, 558595886, 837893829, 1117191772, 1675787658, 2234383544, 2513681487, 3351575316, 5027362974, 6703150632, 10054725948, 20109451896]

約数ペア:

[(1, 20109451896), (2, 10054725948), (3, 6703150632), (4, 5027362974), (6, 3351575316), (8, 2513681487), (9, 2234383544), (12, 1675787658), (18, 1117191772), (24, 837893829), (36, 558595886), (43, 467661672), (72, 279297943), (79, 254550024), (86, 233830836), (129, 155887224), (158, 127275012), (172, 116915418), (237, 84850008), (258, 77943612), (316, 63637506), (344, 58457709), (387, 51962408), (474, 42425004), (516, 38971806), (632, 31818753), (711, 28283336), (774, 25981204), (948, 21212502), (1032, 19485903), (1422, 14141668), (1548, 12990602), (1896, 10606251), (2844, 7070834), (3096, 6495301), (3397, 5919768), (5688, 3535417), (6794, 2959884), (10191, 1973256), (13588, 1479942), (20382, 986628), (27176, 739971), (30573, 657752), (40764, 493314), (61146, 328876), (81528, 246657), (82219, 244584), (122292, 164438)]