20870821068

素因数分解:

$2^2\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{1673951}}^1$

素因数の和:1674997

約数の個数: 24

約数和(自身を含む): 48745482240

約数和(自身を除く): 27874661172

約数列:

[1, 2, 3, 4, 6, 12, 1039, 2078, 3117, 4156, 6234, 12468, 1673951, 3347902, 5021853, 6695804, 10043706, 20087412, 1739235089, 3478470178, 5217705267, 6956940356, 10435410534, 20870821068]

約数ペア:

[(1, 20870821068), (2, 10435410534), (3, 6956940356), (4, 5217705267), (6, 3478470178), (12, 1739235089), (1039, 20087412), (2078, 10043706), (3117, 6695804), (4156, 5021853), (6234, 3347902), (12468, 1673951)]