20054490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2797}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 48349440

約数和(自身を除く): 28294950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 2797, 3585, 5594, 7170, 8391, 13985, 16782, 27970, 41955, 83910, 668483, 1336966, 2005449, 3342415, 4010898, 6684830, 10027245, 20054490]

約数ペア:

[(1, 20054490), (2, 10027245), (3, 6684830), (5, 4010898), (6, 3342415), (10, 2005449), (15, 1336966), (30, 668483), (239, 83910), (478, 41955), (717, 27970), (1195, 16782), (1434, 13985), (2390, 8391), (2797, 7170), (3585, 5594)]