20402982

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8039}}^1$

素因数の和:8097

約数の個数: 32

約数和(自身を含む): 46310400

約数和(自身を除く): 25907418

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8039, 16078, 24117, 48234, 72351, 144702, 217053, 377833, 434106, 755666, 1133499, 2266998, 3400497, 6800994, 10201491, 20402982]

約数ペア:

[(1, 20402982), (2, 10201491), (3, 6800994), (6, 3400497), (9, 2266998), (18, 1133499), (27, 755666), (47, 434106), (54, 377833), (94, 217053), (141, 144702), (282, 72351), (423, 48234), (846, 24117), (1269, 16078), (2538, 8039)]