20207772

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 58094400

約数和(自身を除く): 37886628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 108, 111, 117, 148, 156, 222, 234, 333, 351, 389, 444, 468, 481, 666, 702, 778, 962, 999, 1167, 1332, 1404, 1443, 1556, 1924, 1998, 2334, 2886, 3501, 3996, 4329, 4668, 5057, 5772, 7002, 8658, 10114, 10503, 12987, 14004, 14393, 15171, 17316, 20228, 21006, 25974, 28786, 30342, 42012, 43179, 45513, 51948, 57572, 60684, 86358, 91026, 129537, 136539, 172716, 182052, 187109, 259074, 273078, 374218, 388611, 518148, 546156, 561327, 748436, 777222, 1122654, 1554444, 1683981, 2245308, 3367962, 5051943, 6735924, 10103886, 20207772]

約数ペア:

[(1, 20207772), (2, 10103886), (3, 6735924), (4, 5051943), (6, 3367962), (9, 2245308), (12, 1683981), (13, 1554444), (18, 1122654), (26, 777222), (27, 748436), (36, 561327), (37, 546156), (39, 518148), (52, 388611), (54, 374218), (74, 273078), (78, 259074), (108, 187109), (111, 182052), (117, 172716), (148, 136539), (156, 129537), (222, 91026), (234, 86358), (333, 60684), (351, 57572), (389, 51948), (444, 45513), (468, 43179), (481, 42012), (666, 30342), (702, 28786), (778, 25974), (962, 21006), (999, 20228), (1167, 17316), (1332, 15171), (1404, 14393), (1443, 14004), (1556, 12987), (1924, 10503), (1998, 10114), (2334, 8658), (2886, 7002), (3501, 5772), (3996, 5057), (4329, 4668)]