20121754788

素因数分解:

$2^2\times 3^2\times {\mathrm{853}}^1\times {\mathrm{655261}}^1$

素因数の和:656124

約数の個数: 36

約数和(自身を含む): 50923031068

約数和(自身を除く): 30801276280

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 853, 1706, 2559, 3412, 5118, 7677, 10236, 15354, 30708, 655261, 1310522, 1965783, 2621044, 3931566, 5897349, 7863132, 11794698, 23589396, 558937633, 1117875266, 1676812899, 2235750532, 3353625798, 5030438697, 6707251596, 10060877394, 20121754788]

約数ペア:

[(1, 20121754788), (2, 10060877394), (3, 6707251596), (4, 5030438697), (6, 3353625798), (9, 2235750532), (12, 1676812899), (18, 1117875266), (36, 558937633), (853, 23589396), (1706, 11794698), (2559, 7863132), (3412, 5897349), (5118, 3931566), (7677, 2621044), (10236, 1965783), (15354, 1310522), (30708, 655261)]