20576486

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 37152000

約数和(自身を除く): 16575514

約数列:

[1, 2, 7, 14, 29, 58, 59, 118, 203, 406, 413, 826, 859, 1711, 1718, 3422, 6013, 11977, 12026, 23954, 24911, 49822, 50681, 101362, 174377, 348754, 354767, 709534, 1469749, 2939498, 10288243, 20576486]

約数ペア:

[(1, 20576486), (2, 10288243), (7, 2939498), (14, 1469749), (29, 709534), (58, 354767), (59, 348754), (118, 174377), (203, 101362), (406, 50681), (413, 49822), (826, 24911), (859, 23954), (1711, 12026), (1718, 11977), (3422, 6013)]