20786922

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29611}}^1$

素因数の和:29635

約数の個数: 32

約数和(自身を含む): 49748160

約数和(自身を除く): 28961238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29611, 59222, 88833, 177666, 266499, 384943, 532998, 769886, 799497, 1154829, 1598994, 2309658, 3464487, 6928974, 10393461, 20786922]

約数ペア:

[(1, 20786922), (2, 10393461), (3, 6928974), (6, 3464487), (9, 2309658), (13, 1598994), (18, 1154829), (26, 799497), (27, 769886), (39, 532998), (54, 384943), (78, 266499), (117, 177666), (234, 88833), (351, 59222), (702, 29611)]