20072685

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 33598080

約数和(自身を除く): 13525395

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 295, 555, 613, 885, 1839, 2183, 3065, 6549, 9195, 10915, 22681, 32745, 36167, 68043, 108501, 113405, 180835, 340215, 542505, 1338179, 4014537, 6690895, 20072685]

約数ペア:

[(1, 20072685), (3, 6690895), (5, 4014537), (15, 1338179), (37, 542505), (59, 340215), (111, 180835), (177, 113405), (185, 108501), (295, 68043), (555, 36167), (613, 32745), (885, 22681), (1839, 10915), (2183, 9195), (3065, 6549)]