20304

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1$

素因数の和:64

約数の個数: 40

約数和(自身を含む): 59520

約数和(自身を除く): 39216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1692, 2256, 2538, 3384, 5076, 6768, 10152, 20304]

約数ペア:

[(1, 20304), (2, 10152), (3, 6768), (4, 5076), (6, 3384), (8, 2538), (9, 2256), (12, 1692), (16, 1269), (18, 1128), (24, 846), (27, 752), (36, 564), (47, 432), (48, 423), (54, 376), (72, 282), (94, 216), (108, 188), (141, 144)]