20859822

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8219}}^1$

素因数の和:8277

約数の個数: 32

約数和(自身を含む): 47347200

約数和(自身を除く): 26487378

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8219, 16438, 24657, 49314, 73971, 147942, 221913, 386293, 443826, 772586, 1158879, 2317758, 3476637, 6953274, 10429911, 20859822]

約数ペア:

[(1, 20859822), (2, 10429911), (3, 6953274), (6, 3476637), (9, 2317758), (18, 1158879), (27, 772586), (47, 443826), (54, 386293), (94, 221913), (141, 147942), (282, 73971), (423, 49314), (846, 24657), (1269, 16438), (2538, 8219)]