20287501902

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2203}}^1\times {\mathrm{26927}}^1$

素因数の和:29157

約数の個数: 48

約数和(自身を含む): 46292463360

約数和(自身を除く): 26004961458

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2203, 4406, 6609, 13218, 19827, 26927, 39654, 41857, 53854, 80781, 83714, 125571, 161562, 242343, 251142, 376713, 484686, 511613, 753426, 1023226, 1534839, 3069678, 4604517, 9209034, 59320181, 118640362, 177960543, 355921086, 533881629, 1067763258, 1127083439, 2254166878, 3381250317, 6762500634, 10143750951, 20287501902]

約数ペア:

[(1, 20287501902), (2, 10143750951), (3, 6762500634), (6, 3381250317), (9, 2254166878), (18, 1127083439), (19, 1067763258), (38, 533881629), (57, 355921086), (114, 177960543), (171, 118640362), (342, 59320181), (2203, 9209034), (4406, 4604517), (6609, 3069678), (13218, 1534839), (19827, 1023226), (26927, 753426), (39654, 511613), (41857, 484686), (53854, 376713), (80781, 251142), (83714, 242343), (125571, 161562)]