20479278

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3181}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 43529760

約数和(自身を除く): 23050482

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3181, 3219, 6362, 6438, 9543, 19086, 92249, 117697, 184498, 235394, 276747, 353091, 553494, 706182, 3413213, 6826426, 10239639, 20479278]

約数ペア:

[(1, 20479278), (2, 10239639), (3, 6826426), (6, 3413213), (29, 706182), (37, 553494), (58, 353091), (74, 276747), (87, 235394), (111, 184498), (174, 117697), (222, 92249), (1073, 19086), (2146, 9543), (3181, 6438), (3219, 6362)]