20869574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 37068192

約数和(自身を除く): 16198618

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 902, 1361, 1394, 2722, 7667, 14971, 15334, 23137, 29942, 46274, 55801, 111602, 254507, 509014, 613811, 948617, 1227622, 1897234, 10434787, 20869574]

約数ペア:

[(1, 20869574), (2, 10434787), (11, 1897234), (17, 1227622), (22, 948617), (34, 613811), (41, 509014), (82, 254507), (187, 111602), (374, 55801), (451, 46274), (697, 29942), (902, 23137), (1361, 15334), (1394, 14971), (2722, 7667)]