20204484

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12113}}^1$

素因数の和:12259

約数の個数: 24

約数和(自身を含む): 47486880

約数和(自身を除く): 27282396

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12113, 24226, 36339, 48452, 72678, 145356, 1683707, 3367414, 5051121, 6734828, 10102242, 20204484]

約数ペア:

[(1, 20204484), (2, 10102242), (3, 6734828), (4, 5051121), (6, 3367414), (12, 1683707), (139, 145356), (278, 72678), (417, 48452), (556, 36339), (834, 24226), (1668, 12113)]