20199498072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2088451}}^1$

素因数の和:2088504

約数の個数: 64

約数和(自身を含む): 56137589760

約数和(自身を除く): 35938091688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 2088451, 4176902, 6265353, 8353804, 12530706, 16707608, 25061412, 27149863, 50122824, 54299726, 64741981, 81449589, 108599452, 129483962, 162899178, 194225943, 217198904, 258967924, 325798356, 388451886, 517935848, 651596712, 776903772, 841645753, 1553807544, 1683291506, 2524937259, 3366583012, 5049874518, 6733166024, 10099749036, 20199498072]

約数ペア:

[(1, 20199498072), (2, 10099749036), (3, 6733166024), (4, 5049874518), (6, 3366583012), (8, 2524937259), (12, 1683291506), (13, 1553807544), (24, 841645753), (26, 776903772), (31, 651596712), (39, 517935848), (52, 388451886), (62, 325798356), (78, 258967924), (93, 217198904), (104, 194225943), (124, 162899178), (156, 129483962), (186, 108599452), (248, 81449589), (312, 64741981), (372, 54299726), (403, 50122824), (744, 27149863), (806, 25061412), (1209, 16707608), (1612, 12530706), (2418, 8353804), (3224, 6265353), (4836, 4176902), (9672, 2088451)]