20199705585

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1\times {\mathrm{7211}}^1$

素因数の和:7406

約数の個数: 48

約数和(自身を含む): 33420869568

約数和(自身を除く): 13221163983

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 1515, 1849, 4343, 5547, 7211, 9245, 13029, 21633, 21715, 27735, 36055, 65145, 108165, 186749, 310073, 560247, 728311, 930219, 933745, 1550365, 2184933, 2801235, 3641555, 4651095, 10924665, 13333139, 31317373, 39999417, 66665695, 93952119, 156586865, 199997085, 469760595, 1346647039, 4039941117, 6733235195, 20199705585]

約数ペア:

[(1, 20199705585), (3, 6733235195), (5, 4039941117), (15, 1346647039), (43, 469760595), (101, 199997085), (129, 156586865), (215, 93952119), (303, 66665695), (505, 39999417), (645, 31317373), (1515, 13333139), (1849, 10924665), (4343, 4651095), (5547, 3641555), (7211, 2801235), (9245, 2184933), (13029, 1550365), (21633, 933745), (21715, 930219), (27735, 728311), (36055, 560247), (65145, 310073), (108165, 186749)]