20994386

素因数分解:

$2^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1367}}^1$

素因数の和:2473

約数の個数: 16

約数和(自身を含む): 36049536

約数和(自身を除く): 15055150

約数列:

[1, 2, 7, 14, 1097, 1367, 2194, 2734, 7679, 9569, 15358, 19138, 1499599, 2999198, 10497193, 20994386]

約数ペア:

[(1, 20994386), (2, 10497193), (7, 2999198), (14, 1499599), (1097, 19138), (1367, 15358), (2194, 9569), (2734, 7679)]