20239218948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1109}}^1\times {\mathrm{8999}}^1$

素因数の和:10141

約数の個数: 72

約数和(自身を含む): 51188760000

約数和(自身を除く): 30949541052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 1109, 2028, 2218, 3327, 4436, 6654, 8999, 13308, 14417, 17998, 26997, 28834, 35996, 43251, 53994, 57668, 86502, 107988, 116987, 173004, 187421, 233974, 350961, 374842, 467948, 562263, 701922, 749684, 1124526, 1403844, 1520831, 2249052, 3041662, 4562493, 6083324, 9124986, 9979891, 18249972, 19959782, 29939673, 39919564, 59879346, 119758692, 129738583, 259477166, 389215749, 518954332, 778431498, 1556862996, 1686601579, 3373203158, 5059804737, 6746406316, 10119609474, 20239218948]

約数ペア:

[(1, 20239218948), (2, 10119609474), (3, 6746406316), (4, 5059804737), (6, 3373203158), (12, 1686601579), (13, 1556862996), (26, 778431498), (39, 518954332), (52, 389215749), (78, 259477166), (156, 129738583), (169, 119758692), (338, 59879346), (507, 39919564), (676, 29939673), (1014, 19959782), (1109, 18249972), (2028, 9979891), (2218, 9124986), (3327, 6083324), (4436, 4562493), (6654, 3041662), (8999, 2249052), (13308, 1520831), (14417, 1403844), (17998, 1124526), (26997, 749684), (28834, 701922), (35996, 562263), (43251, 467948), (53994, 374842), (57668, 350961), (86502, 233974), (107988, 187421), (116987, 173004)]