20644536

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7109}}^1$

素因数の和:7140

約数の個数: 48

約数和(自身を含む): 56737800

約数和(自身を除く): 36093264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7109, 14218, 21327, 28436, 42654, 56872, 78199, 85308, 156398, 170616, 234597, 312796, 469194, 625592, 860189, 938388, 1720378, 1876776, 2580567, 3440756, 5161134, 6881512, 10322268, 20644536]

約数ペア:

[(1, 20644536), (2, 10322268), (3, 6881512), (4, 5161134), (6, 3440756), (8, 2580567), (11, 1876776), (12, 1720378), (22, 938388), (24, 860189), (33, 625592), (44, 469194), (66, 312796), (88, 234597), (121, 170616), (132, 156398), (242, 85308), (264, 78199), (363, 56872), (484, 42654), (726, 28436), (968, 21327), (1452, 14218), (2904, 7109)]