20155534064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{3061}}^1$

素因数の和:3738

約数の個数: 80

約数和(自身を含む): 42236493120

約数和(自身を除く): 22080959056

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 617, 667, 1234, 1334, 2468, 2668, 3061, 4936, 5336, 6122, 9872, 10672, 12244, 14191, 17893, 24488, 28382, 35786, 48976, 56764, 70403, 71572, 88769, 113528, 140806, 143144, 177538, 227056, 281612, 286288, 355076, 411539, 563224, 710152, 823078, 1126448, 1420304, 1646156, 1888637, 2041687, 3292312, 3777274, 4083374, 6584624, 7554548, 8166748, 15109096, 16333496, 30218192, 32666992, 43438651, 54770473, 86877302, 109540946, 173754604, 219081892, 347509208, 438163784, 695018416, 876327568, 1259720879, 2519441758, 5038883516, 10077767032, 20155534064]

約数ペア:

[(1, 20155534064), (2, 10077767032), (4, 5038883516), (8, 2519441758), (16, 1259720879), (23, 876327568), (29, 695018416), (46, 438163784), (58, 347509208), (92, 219081892), (116, 173754604), (184, 109540946), (232, 86877302), (368, 54770473), (464, 43438651), (617, 32666992), (667, 30218192), (1234, 16333496), (1334, 15109096), (2468, 8166748), (2668, 7554548), (3061, 6584624), (4936, 4083374), (5336, 3777274), (6122, 3292312), (9872, 2041687), (10672, 1888637), (12244, 1646156), (14191, 1420304), (17893, 1126448), (24488, 823078), (28382, 710152), (35786, 563224), (48976, 411539), (56764, 355076), (70403, 286288), (71572, 281612), (88769, 227056), (113528, 177538), (140806, 143144)]