20671116

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 51601536

約数和(自身を除く): 30930420

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 107, 204, 214, 321, 428, 642, 947, 1284, 1819, 1894, 2841, 3638, 3788, 5457, 5682, 7276, 10914, 11364, 16099, 21828, 32198, 48297, 64396, 96594, 101329, 193188, 202658, 303987, 405316, 607974, 1215948, 1722593, 3445186, 5167779, 6890372, 10335558, 20671116]

約数ペア:

[(1, 20671116), (2, 10335558), (3, 6890372), (4, 5167779), (6, 3445186), (12, 1722593), (17, 1215948), (34, 607974), (51, 405316), (68, 303987), (102, 202658), (107, 193188), (204, 101329), (214, 96594), (321, 64396), (428, 48297), (642, 32198), (947, 21828), (1284, 16099), (1819, 11364), (1894, 10914), (2841, 7276), (3638, 5682), (3788, 5457)]