20123070678848

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{942433}}^1$

素因数の和:942680

約数の個数: 112

約数和(自身を含む): 41916086636544

約数和(自身を除く): 21793015957696

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 71, 74, 127, 142, 148, 254, 284, 296, 508, 568, 592, 1016, 1136, 1184, 2032, 2272, 2368, 2627, 4064, 4544, 4699, 5254, 8128, 9017, 9398, 10508, 18034, 18796, 21016, 36068, 37592, 42032, 72136, 75184, 84064, 144272, 150368, 168128, 288544, 300736, 333629, 577088, 667258, 942433, 1334516, 1884866, 2669032, 3769732, 5338064, 7539464, 10676128, 15078928, 21352256, 30157856, 34870021, 60315712, 66912743, 69740042, 119688991, 133825486, 139480084, 239377982, 267650972, 278960168, 478755964, 535301944, 557920336, 957511928, 1070603888, 1115840672, 1915023856, 2141207776, 2231681344, 2475771491, 3830047712, 4282415552, 4428492667, 4951542982, 7660095424, 8497918361, 8856985334, 9903085964, 16995836722, 17713970668, 19806171928, 33991673444, 35427941336, 39612343856, 67983346888, 70855882672, 79224687712, 135966693776, 141711765344, 158449375424, 271933387552, 283423530688, 314422979357, 543866775104, 628845958714, 1257691917428, 2515383834856, 5030767669712, 10061535339424, 20123070678848]

約数ペア:

[(1, 20123070678848), (2, 10061535339424), (4, 5030767669712), (8, 2515383834856), (16, 1257691917428), (32, 628845958714), (37, 543866775104), (64, 314422979357), (71, 283423530688), (74, 271933387552), (127, 158449375424), (142, 141711765344), (148, 135966693776), (254, 79224687712), (284, 70855882672), (296, 67983346888), (508, 39612343856), (568, 35427941336), (592, 33991673444), (1016, 19806171928), (1136, 17713970668), (1184, 16995836722), (2032, 9903085964), (2272, 8856985334), (2368, 8497918361), (2627, 7660095424), (4064, 4951542982), (4544, 4428492667), (4699, 4282415552), (5254, 3830047712), (8128, 2475771491), (9017, 2231681344), (9398, 2141207776), (10508, 1915023856), (18034, 1115840672), (18796, 1070603888), (21016, 957511928), (36068, 557920336), (37592, 535301944), (42032, 478755964), (72136, 278960168), (75184, 267650972), (84064, 239377982), (144272, 139480084), (150368, 133825486), (168128, 119688991), (288544, 69740042), (300736, 66912743), (333629, 60315712), (577088, 34870021), (667258, 30157856), (942433, 21352256), (1334516, 15078928), (1884866, 10676128), (2669032, 7539464), (3769732, 5338064)]