20548872

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6961}}^1$

素因数の和:7014

約数の個数: 48

約数和(自身を含む): 57018780

約数和(自身を除く): 36469908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6961, 13922, 20883, 27844, 41766, 55688, 62649, 83532, 125298, 167064, 250596, 285401, 501192, 570802, 856203, 1141604, 1712406, 2283208, 2568609, 3424812, 5137218, 6849624, 10274436, 20548872]

約数ペア:

[(1, 20548872), (2, 10274436), (3, 6849624), (4, 5137218), (6, 3424812), (8, 2568609), (9, 2283208), (12, 1712406), (18, 1141604), (24, 856203), (36, 570802), (41, 501192), (72, 285401), (82, 250596), (123, 167064), (164, 125298), (246, 83532), (328, 62649), (369, 55688), (492, 41766), (738, 27844), (984, 20883), (1476, 13922), (2952, 6961)]