20791939974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{443533}}^1$

素因数の和:444152

約数の個数: 32

約数和(自身を含む): 44857254624

約数和(自身を除く): 24065314650

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 601, 1202, 1803, 3606, 7813, 15626, 23439, 46878, 443533, 887066, 1330599, 2661198, 5765929, 11531858, 17297787, 34595574, 266563333, 533126666, 799689999, 1599379998, 3465323329, 6930646658, 10395969987, 20791939974]

約数ペア:

[(1, 20791939974), (2, 10395969987), (3, 6930646658), (6, 3465323329), (13, 1599379998), (26, 799689999), (39, 533126666), (78, 266563333), (601, 34595574), (1202, 17297787), (1803, 11531858), (3606, 5765929), (7813, 2661198), (15626, 1330599), (23439, 887066), (46878, 443533)]