20804523584

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{3347}}^1$

素因数の和:3644

約数の個数: 112

約数和(自身を含む): 46098049536

約数和(自身を除く): 25293525952

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 241, 248, 403, 416, 482, 496, 806, 832, 964, 992, 1612, 1928, 1984, 3133, 3224, 3347, 3856, 6266, 6448, 6694, 7471, 7712, 12532, 12896, 13388, 14942, 15424, 25064, 25792, 26776, 29884, 43511, 50128, 53552, 59768, 87022, 97123, 100256, 103757, 107104, 119536, 174044, 194246, 200512, 207514, 214208, 239072, 348088, 388492, 415028, 478144, 696176, 776984, 806627, 830056, 1348841, 1392352, 1553968, 1613254, 1660112, 2697682, 2784704, 3107936, 3226508, 3320224, 5395364, 6215872, 6453016, 6640448, 10486151, 10790728, 12906032, 20972302, 21581456, 25005437, 25812064, 41944604, 43162912, 50010874, 51624128, 83889208, 86325824, 100021748, 167778416, 200043496, 325070681, 335556832, 400086992, 650141362, 671113664, 800173984, 1300282724, 1600347968, 2600565448, 5201130896, 10402261792, 20804523584]

約数ペア:

[(1, 20804523584), (2, 10402261792), (4, 5201130896), (8, 2600565448), (13, 1600347968), (16, 1300282724), (26, 800173984), (31, 671113664), (32, 650141362), (52, 400086992), (62, 335556832), (64, 325070681), (104, 200043496), (124, 167778416), (208, 100021748), (241, 86325824), (248, 83889208), (403, 51624128), (416, 50010874), (482, 43162912), (496, 41944604), (806, 25812064), (832, 25005437), (964, 21581456), (992, 20972302), (1612, 12906032), (1928, 10790728), (1984, 10486151), (3133, 6640448), (3224, 6453016), (3347, 6215872), (3856, 5395364), (6266, 3320224), (6448, 3226508), (6694, 3107936), (7471, 2784704), (7712, 2697682), (12532, 1660112), (12896, 1613254), (13388, 1553968), (14942, 1392352), (15424, 1348841), (25064, 830056), (25792, 806627), (26776, 776984), (29884, 696176), (43511, 478144), (50128, 415028), (53552, 388492), (59768, 348088), (87022, 239072), (97123, 214208), (100256, 207514), (103757, 200512), (107104, 194246), (119536, 174044)]