20239704

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5981}}^1$

素因数の和:6040

約数の個数: 48

約数和(自身を含む): 55991520

約数和(自身を除く): 35751816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5981, 11962, 17943, 23924, 35886, 47848, 53829, 71772, 107658, 143544, 215316, 281107, 430632, 562214, 843321, 1124428, 1686642, 2248856, 2529963, 3373284, 5059926, 6746568, 10119852, 20239704]

約数ペア:

[(1, 20239704), (2, 10119852), (3, 6746568), (4, 5059926), (6, 3373284), (8, 2529963), (9, 2248856), (12, 1686642), (18, 1124428), (24, 843321), (36, 562214), (47, 430632), (72, 281107), (94, 215316), (141, 143544), (188, 107658), (282, 71772), (376, 53829), (423, 47848), (564, 35886), (846, 23924), (1128, 17943), (1692, 11962), (3384, 5981)]