20198283609

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1\times {\mathrm{33629}}^1$

素因数の和:34449

約数の個数: 32

約数和(自身を含む): 31652017920

約数和(自身を除く): 11453734311

約数列:

[1, 3, 7, 21, 37, 111, 259, 773, 777, 2319, 5411, 16233, 28601, 33629, 85803, 100887, 200207, 235403, 600621, 706209, 1244273, 3732819, 8709911, 25995217, 26129733, 77985651, 181966519, 545899557, 961823029, 2885469087, 6732761203, 20198283609]

約数ペア:

[(1, 20198283609), (3, 6732761203), (7, 2885469087), (21, 961823029), (37, 545899557), (111, 181966519), (259, 77985651), (773, 26129733), (777, 25995217), (2319, 8709911), (5411, 3732819), (16233, 1244273), (28601, 706209), (33629, 600621), (85803, 235403), (100887, 200207)]