20057742

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1733}}^1$

素因数の和:2384

約数の個数: 24

約数和(自身を含む): 43551144

約数和(自身を除く): 23493402

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1733, 1929, 3466, 3858, 5199, 5787, 10398, 11574, 15597, 31194, 1114319, 2228638, 3342957, 6685914, 10028871, 20057742]

約数ペア:

[(1, 20057742), (2, 10028871), (3, 6685914), (6, 3342957), (9, 2228638), (18, 1114319), (643, 31194), (1286, 15597), (1733, 11574), (1929, 10398), (3466, 5787), (3858, 5199)]