20468045648554

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{2719141}}^1$

素因数の和:2719511

約数の個数: 64

約数和(自身を含む): 37144610883072

約数和(自身を除く): 16676565234518

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 241, 322, 482, 679, 1358, 1687, 2231, 3374, 4462, 5543, 11086, 15617, 23377, 31234, 38801, 46754, 77602, 163639, 327278, 537671, 1075342, 2719141, 3763697, 5438282, 7527394, 19033987, 38067974, 62540243, 125080486, 263756677, 437781701, 527513354, 655312981, 875563402, 1310625962, 1846296739, 3692593478, 4587190867, 6066403571, 9174381734, 12132807142, 15072198563, 30144397126, 42464824997, 63565359157, 84929649994, 105505389941, 127130718314, 211010779882, 444957514099, 889915028198, 1462003260611, 2924006521222, 10234022824277, 20468045648554]

約数ペア:

[(1, 20468045648554), (2, 10234022824277), (7, 2924006521222), (14, 1462003260611), (23, 889915028198), (46, 444957514099), (97, 211010779882), (161, 127130718314), (194, 105505389941), (241, 84929649994), (322, 63565359157), (482, 42464824997), (679, 30144397126), (1358, 15072198563), (1687, 12132807142), (2231, 9174381734), (3374, 6066403571), (4462, 4587190867), (5543, 3692593478), (11086, 1846296739), (15617, 1310625962), (23377, 875563402), (31234, 655312981), (38801, 527513354), (46754, 437781701), (77602, 263756677), (163639, 125080486), (327278, 62540243), (537671, 38067974), (1075342, 19033987), (2719141, 7527394), (3763697, 5438282)]