20449185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59273}}^1$

素因数の和:59304

約数の個数: 16

約数和(自身を含む): 34141824

約数和(自身を除く): 13692639

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59273, 177819, 296365, 889095, 1363279, 4089837, 6816395, 20449185]

約数ペア:

[(1, 20449185), (3, 6816395), (5, 4089837), (15, 1363279), (23, 889095), (69, 296365), (115, 177819), (345, 59273)]