20963088

素因数分解:

$2^4\times 3^2\times {\mathrm{145577}}^1$

素因数の和:145591

約数の個数: 30

約数和(自身を含む): 58667934

約数和(自身を除く): 37704846

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145577, 291154, 436731, 582308, 873462, 1164616, 1310193, 1746924, 2329232, 2620386, 3493848, 5240772, 6987696, 10481544, 20963088]

約数ペア:

[(1, 20963088), (2, 10481544), (3, 6987696), (4, 5240772), (6, 3493848), (8, 2620386), (9, 2329232), (12, 1746924), (16, 1310193), (18, 1164616), (24, 873462), (36, 582308), (48, 436731), (72, 291154), (144, 145577)]