20115740032

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{8783}}^1$

素因数の和:9443

約数の個数: 64

約数和(自身を含む): 41528116800

約数和(自身を除く): 21412376768

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 617, 928, 1234, 1856, 2468, 3712, 4936, 8783, 9872, 17566, 17893, 19744, 35132, 35786, 39488, 70264, 71572, 78976, 140528, 143144, 254707, 281056, 286288, 509414, 562112, 572576, 1018828, 1124224, 1145152, 2037656, 2290304, 4075312, 5419111, 8150624, 10838222, 16301248, 21676444, 32602496, 43352888, 86705776, 157154219, 173411552, 314308438, 346823104, 628616876, 693646208, 1257233752, 2514467504, 5028935008, 10057870016, 20115740032]

約数ペア:

[(1, 20115740032), (2, 10057870016), (4, 5028935008), (8, 2514467504), (16, 1257233752), (29, 693646208), (32, 628616876), (58, 346823104), (64, 314308438), (116, 173411552), (128, 157154219), (232, 86705776), (464, 43352888), (617, 32602496), (928, 21676444), (1234, 16301248), (1856, 10838222), (2468, 8150624), (3712, 5419111), (4936, 4075312), (8783, 2290304), (9872, 2037656), (17566, 1145152), (17893, 1124224), (19744, 1018828), (35132, 572576), (35786, 562112), (39488, 509414), (70264, 286288), (71572, 281056), (78976, 254707), (140528, 143144)]