20892846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{267857}}^1$

素因数の和:267875

約数の個数: 16

約数和(自身を含む): 45000144

約数和(自身を除く): 24107298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 267857, 535714, 803571, 1607142, 3482141, 6964282, 10446423, 20892846]

約数ペア:

[(1, 20892846), (2, 10446423), (3, 6964282), (6, 3482141), (13, 1607142), (26, 803571), (39, 535714), (78, 267857)]