20264949

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 29964480

約数和(自身を除く): 9699531

約数列:

[1, 3, 9, 97, 139, 167, 291, 417, 501, 873, 1251, 1503, 13483, 16199, 23213, 40449, 48597, 69639, 121347, 145791, 208917, 2251661, 6754983, 20264949]

約数ペア:

[(1, 20264949), (3, 6754983), (9, 2251661), (97, 208917), (139, 145791), (167, 121347), (291, 69639), (417, 48597), (501, 40449), (873, 23213), (1251, 16199), (1503, 13483)]