20133089795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{32801}}^1$

素因数の和:32916

約数の個数: 64

約数和(自身を含む): 31741839360

約数和(自身を除く): 11608749565

約数列:

[1, 5, 7, 13, 19, 35, 65, 71, 91, 95, 133, 247, 355, 455, 497, 665, 923, 1235, 1349, 1729, 2485, 4615, 6461, 6745, 8645, 9443, 17537, 32305, 32801, 47215, 87685, 122759, 164005, 229607, 426413, 613795, 623219, 1148035, 2132065, 2328871, 2984891, 3116095, 4362533, 8101847, 11644355, 14924455, 16302097, 21812665, 30275323, 40509235, 44248549, 56712929, 81510485, 151376615, 211927261, 221242745, 283564645, 309739843, 575231137, 1059636305, 1548699215, 2876155685, 4026617959, 20133089795]

約数ペア:

[(1, 20133089795), (5, 4026617959), (7, 2876155685), (13, 1548699215), (19, 1059636305), (35, 575231137), (65, 309739843), (71, 283564645), (91, 221242745), (95, 211927261), (133, 151376615), (247, 81510485), (355, 56712929), (455, 44248549), (497, 40509235), (665, 30275323), (923, 21812665), (1235, 16302097), (1349, 14924455), (1729, 11644355), (2485, 8101847), (4615, 4362533), (6461, 3116095), (6745, 2984891), (8645, 2328871), (9443, 2132065), (17537, 1148035), (32305, 623219), (32801, 613795), (47215, 426413), (87685, 229607), (122759, 164005)]