20548432

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7879}}^1$

素因数の和:8050

約数の個数: 20

約数和(自身を含む): 40061920

約数和(自身を除く): 19513488

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7879, 15758, 31516, 63032, 126064, 1284277, 2568554, 5137108, 10274216, 20548432]

約数ペア:

[(1, 20548432), (2, 10274216), (4, 5137108), (8, 2568554), (16, 1284277), (163, 126064), (326, 63032), (652, 31516), (1304, 15758), (2608, 7879)]