20378448

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{3011}}^1$

素因数の和:3072

約数の個数: 60

約数和(自身を含む): 58264128

約数和(自身を除く): 37885680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3011, 3384, 6022, 6768, 9033, 12044, 18066, 24088, 27099, 36132, 48176, 54198, 72264, 108396, 141517, 144528, 216792, 283034, 424551, 433584, 566068, 849102, 1132136, 1273653, 1698204, 2264272, 2547306, 3396408, 5094612, 6792816, 10189224, 20378448]

約数ペア:

[(1, 20378448), (2, 10189224), (3, 6792816), (4, 5094612), (6, 3396408), (8, 2547306), (9, 2264272), (12, 1698204), (16, 1273653), (18, 1132136), (24, 849102), (36, 566068), (47, 433584), (48, 424551), (72, 283034), (94, 216792), (141, 144528), (144, 141517), (188, 108396), (282, 72264), (376, 54198), (423, 48176), (564, 36132), (752, 27099), (846, 24088), (1128, 18066), (1692, 12044), (2256, 9033), (3011, 6768), (3384, 6022)]