20074585190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{644863}}^1$

素因数の和:645164

約数の個数: 32

約数和(自身を含む): 39558537216

約数和(自身を除く): 19483952026

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 1415, 2830, 3113, 6226, 15565, 31130, 644863, 1289726, 3224315, 6448630, 7093493, 14186986, 35467465, 70934930, 182496229, 364992458, 912481145, 1824962290, 2007458519, 4014917038, 10037292595, 20074585190]

約数ペア:

[(1, 20074585190), (2, 10037292595), (5, 4014917038), (10, 2007458519), (11, 1824962290), (22, 912481145), (55, 364992458), (110, 182496229), (283, 70934930), (566, 35467465), (1415, 14186986), (2830, 7093493), (3113, 6448630), (6226, 3224315), (15565, 1289726), (31130, 644863)]