20747292

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10607}}^1$

素因数の和:10777

約数の個数: 24

約数和(自身を含む): 48711936

約数和(自身を除く): 27964644

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10607, 21214, 31821, 42428, 63642, 127284, 1728941, 3457882, 5186823, 6915764, 10373646, 20747292]

約数ペア:

[(1, 20747292), (2, 10373646), (3, 6915764), (4, 5186823), (6, 3457882), (12, 1728941), (163, 127284), (326, 63642), (489, 42428), (652, 31821), (978, 21214), (1956, 10607)]