20090906085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2716823}}^1$

素因数の和:2716877

約数の個数: 32

約数和(自身を含む): 35210039040

約数和(自身を除く): 15119132955

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 2716823, 8150469, 13584115, 40752345, 46185991, 78787867, 138557973, 230929955, 236363601, 393939335, 692789865, 1181818005, 1339393739, 4018181217, 6696968695, 20090906085]

約数ペア:

[(1, 20090906085), (3, 6696968695), (5, 4018181217), (15, 1339393739), (17, 1181818005), (29, 692789865), (51, 393939335), (85, 236363601), (87, 230929955), (145, 138557973), (255, 78787867), (435, 46185991), (493, 40752345), (1479, 13584115), (2465, 8150469), (7395, 2716823)]