20944482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{268519}}^1$

素因数の和:268537

約数の個数: 16

約数和(自身を含む): 45111360

約数和(自身を除く): 24166878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 268519, 537038, 805557, 1611114, 3490747, 6981494, 10472241, 20944482]

約数ペア:

[(1, 20944482), (2, 10472241), (3, 6981494), (6, 3490747), (13, 1611114), (26, 805557), (39, 537038), (78, 268519)]