20336372

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3396

約数の個数: 36

約数和(自身を含む): 42747264

約数和(自身を除く): 22410892

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 3347, 6076, 6694, 13388, 23429, 46858, 93716, 103757, 164003, 207514, 328006, 415028, 656012, 726299, 1452598, 2905196, 5084093, 10168186, 20336372]

約数ペア:

[(1, 20336372), (2, 10168186), (4, 5084093), (7, 2905196), (14, 1452598), (28, 726299), (31, 656012), (49, 415028), (62, 328006), (98, 207514), (124, 164003), (196, 103757), (217, 93716), (434, 46858), (868, 23429), (1519, 13388), (3038, 6694), (3347, 6076)]