20349546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{733}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 46647168

約数和(自身を除く): 26297622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 733, 1322, 1466, 1983, 2199, 3966, 4398, 4627, 5131, 9254, 10262, 13881, 15393, 27762, 30786, 484513, 969026, 1453539, 2907078, 3391591, 6783182, 10174773, 20349546]

約数ペア:

[(1, 20349546), (2, 10174773), (3, 6783182), (6, 3391591), (7, 2907078), (14, 1453539), (21, 969026), (42, 484513), (661, 30786), (733, 27762), (1322, 15393), (1466, 13881), (1983, 10262), (2199, 9254), (3966, 5131), (4398, 4627)]