20219712

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 56

約数和(自身を含む): 54534816

約数和(自身を除く): 34315104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 1987, 2544, 3392, 3974, 5088, 5961, 7948, 10176, 11922, 15896, 23844, 31792, 47688, 63584, 95376, 105311, 127168, 190752, 210622, 315933, 381504, 421244, 631866, 842488, 1263732, 1684976, 2527464, 3369952, 5054928, 6739904, 10109856, 20219712]

約数ペア:

[(1, 20219712), (2, 10109856), (3, 6739904), (4, 5054928), (6, 3369952), (8, 2527464), (12, 1684976), (16, 1263732), (24, 842488), (32, 631866), (48, 421244), (53, 381504), (64, 315933), (96, 210622), (106, 190752), (159, 127168), (192, 105311), (212, 95376), (318, 63584), (424, 47688), (636, 31792), (848, 23844), (1272, 15896), (1696, 11922), (1987, 10176), (2544, 7948), (3392, 5961), (3974, 5088)]