20382396

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 28969284

約数列:

[1, 2, 3, 4, 6, 12, 47, 71, 94, 141, 142, 188, 213, 282, 284, 426, 509, 564, 852, 1018, 1527, 2036, 3054, 3337, 6108, 6674, 10011, 13348, 20022, 23923, 36139, 40044, 47846, 71769, 72278, 95692, 108417, 143538, 144556, 216834, 287076, 433668, 1698533, 3397066, 5095599, 6794132, 10191198, 20382396]

約数ペア:

[(1, 20382396), (2, 10191198), (3, 6794132), (4, 5095599), (6, 3397066), (12, 1698533), (47, 433668), (71, 287076), (94, 216834), (141, 144556), (142, 143538), (188, 108417), (213, 95692), (282, 72278), (284, 71769), (426, 47846), (509, 40044), (564, 36139), (852, 23923), (1018, 20022), (1527, 13348), (2036, 10011), (3054, 6674), (3337, 6108)]