20666202

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 42842112

約数和(自身を除く): 22175910

約数列:

[1, 2, 3, 6, 37, 74, 111, 127, 222, 254, 381, 733, 762, 1466, 2199, 4398, 4699, 9398, 14097, 27121, 28194, 54242, 81363, 93091, 162726, 186182, 279273, 558546, 3444367, 6888734, 10333101, 20666202]

約数ペア:

[(1, 20666202), (2, 10333101), (3, 6888734), (6, 3444367), (37, 558546), (74, 279273), (111, 186182), (127, 162726), (222, 93091), (254, 81363), (381, 54242), (733, 28194), (762, 27121), (1466, 14097), (2199, 9398), (4398, 4699)]