20811204

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{1973}}^1$

素因数の和:2276

約数の個数: 36

約数和(自身を含む): 52812396

約数和(自身を除く): 32001192

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 879, 1172, 1758, 1973, 2637, 3516, 3946, 5274, 5919, 7892, 10548, 11838, 17757, 23676, 35514, 71028, 578089, 1156178, 1734267, 2312356, 3468534, 5202801, 6937068, 10405602, 20811204]

約数ペア:

[(1, 20811204), (2, 10405602), (3, 6937068), (4, 5202801), (6, 3468534), (9, 2312356), (12, 1734267), (18, 1156178), (36, 578089), (293, 71028), (586, 35514), (879, 23676), (1172, 17757), (1758, 11838), (1973, 10548), (2637, 7892), (3516, 5919), (3946, 5274)]