20682342

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8387}}^1$

素因数の和:8532

約数の個数: 24

約数和(自身を含む): 45144216

約数和(自身を除く): 24461874

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 8387, 16774, 25161, 50322, 75483, 150966, 1149019, 2298038, 3447057, 6894114, 10341171, 20682342]

約数ペア:

[(1, 20682342), (2, 10341171), (3, 6894114), (6, 3447057), (9, 2298038), (18, 1149019), (137, 150966), (274, 75483), (411, 50322), (822, 25161), (1233, 16774), (2466, 8387)]