20778822402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1\times {\mathrm{132469}}^1$

素因数の和:134498

約数の個数: 32

約数和(自身を含む): 44776979520

約数和(自身を除く): 23998157118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2011, 4022, 6033, 12066, 26143, 52286, 78429, 132469, 156858, 264938, 397407, 794814, 1722097, 3444194, 5166291, 10332582, 266395159, 532790318, 799185477, 1598370954, 3463137067, 6926274134, 10389411201, 20778822402]

約数ペア:

[(1, 20778822402), (2, 10389411201), (3, 6926274134), (6, 3463137067), (13, 1598370954), (26, 799185477), (39, 532790318), (78, 266395159), (2011, 10332582), (4022, 5166291), (6033, 3444194), (12066, 1722097), (26143, 794814), (52286, 397407), (78429, 264938), (132469, 156858)]