20236772488

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 40185512640

約数和(自身を除く): 19948740152

約数列:

[1, 2, 4, 8, 43, 53, 83, 86, 106, 166, 172, 212, 311, 332, 344, 424, 622, 664, 1244, 1849, 2279, 2488, 3569, 3698, 4399, 4558, 7138, 7396, 8798, 9116, 13373, 14276, 14792, 16483, 17596, 18232, 25813, 26746, 28552, 32966, 35192, 51626, 53492, 65932, 97997, 103252, 106984, 131864, 153467, 189157, 195994, 206504, 306934, 378314, 391988, 575039, 613868, 708769, 756628, 783976, 1109959, 1150078, 1227736, 1368089, 1417538, 1513256, 2219918, 2300156, 2736178, 2835076, 4439836, 4600312, 5472356, 5670152, 8133751, 8879672, 10944712, 16267502, 30477067, 32535004, 47728237, 58827827, 60954134, 65070008, 95456474, 117655654, 121908268, 190912948, 235311308, 243816536, 381825896, 470622616, 2529596561, 5059193122, 10118386244, 20236772488]

約数ペア:

[(1, 20236772488), (2, 10118386244), (4, 5059193122), (8, 2529596561), (43, 470622616), (53, 381825896), (83, 243816536), (86, 235311308), (106, 190912948), (166, 121908268), (172, 117655654), (212, 95456474), (311, 65070008), (332, 60954134), (344, 58827827), (424, 47728237), (622, 32535004), (664, 30477067), (1244, 16267502), (1849, 10944712), (2279, 8879672), (2488, 8133751), (3569, 5670152), (3698, 5472356), (4399, 4600312), (4558, 4439836), (7138, 2835076), (7396, 2736178), (8798, 2300156), (9116, 2219918), (13373, 1513256), (14276, 1417538), (14792, 1368089), (16483, 1227736), (17596, 1150078), (18232, 1109959), (25813, 783976), (26746, 756628), (28552, 708769), (32966, 613868), (35192, 575039), (51626, 391988), (53492, 378314), (65932, 306934), (97997, 206504), (103252, 195994), (106984, 189157), (131864, 153467)]