20335146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4919}}^1$

素因数の和:4990

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 24299094

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4919, 9838, 14757, 29514, 63947, 127894, 191841, 260707, 383682, 521414, 782121, 1564242, 3389191, 6778382, 10167573, 20335146]

約数ペア:

[(1, 20335146), (2, 10167573), (3, 6778382), (6, 3389191), (13, 1564242), (26, 782121), (39, 521414), (53, 383682), (78, 260707), (106, 191841), (159, 127894), (318, 63947), (689, 29514), (1378, 14757), (2067, 9838), (4134, 4919)]