20198501872

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{3709}}^1\times {\mathrm{9199}}^1$

素因数の和:12953

約数の個数: 40

約数和(自身を含む): 40207496000

約数和(自身を除く): 20008994128

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 3709, 7418, 9199, 14836, 18398, 29672, 36796, 59344, 73592, 137233, 147184, 274466, 340363, 548932, 680726, 1097864, 1361452, 2195728, 2722904, 5445808, 34119091, 68238182, 136476364, 272952728, 545905456, 1262406367, 2524812734, 5049625468, 10099250936, 20198501872]

約数ペア:

[(1, 20198501872), (2, 10099250936), (4, 5049625468), (8, 2524812734), (16, 1262406367), (37, 545905456), (74, 272952728), (148, 136476364), (296, 68238182), (592, 34119091), (3709, 5445808), (7418, 2722904), (9199, 2195728), (14836, 1361452), (18398, 1097864), (29672, 680726), (36796, 548932), (59344, 340363), (73592, 274466), (137233, 147184)]