20106244676

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{20071}}^1$

素因数の和:20377

約数の個数: 72

約数和(自身を含む): 43247131200

約数和(自身を除く): 23140886524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 269, 532, 538, 931, 1076, 1862, 1883, 3724, 3766, 5111, 7532, 10222, 13181, 20071, 20444, 26362, 35777, 40142, 52724, 71554, 80284, 140497, 143108, 250439, 280994, 381349, 500878, 561988, 762698, 983479, 1001756, 1525396, 1966958, 2669443, 3933916, 5338886, 5399099, 10677772, 10798198, 18686101, 21596396, 37372202, 37793693, 74744404, 75587386, 102582881, 151174772, 205165762, 264555851, 410331524, 529111702, 718080167, 1058223404, 1436160334, 2872320668, 5026561169, 10053122338, 20106244676]

約数ペア:

[(1, 20106244676), (2, 10053122338), (4, 5026561169), (7, 2872320668), (14, 1436160334), (19, 1058223404), (28, 718080167), (38, 529111702), (49, 410331524), (76, 264555851), (98, 205165762), (133, 151174772), (196, 102582881), (266, 75587386), (269, 74744404), (532, 37793693), (538, 37372202), (931, 21596396), (1076, 18686101), (1862, 10798198), (1883, 10677772), (3724, 5399099), (3766, 5338886), (5111, 3933916), (7532, 2669443), (10222, 1966958), (13181, 1525396), (20071, 1001756), (20444, 983479), (26362, 762698), (35777, 561988), (40142, 500878), (52724, 381349), (71554, 280994), (80284, 250439), (140497, 143108)]