20104922

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 30715200

約数和(自身を除く): 10610278

約数列:

[1, 2, 89, 178, 179, 358, 631, 1262, 15931, 31862, 56159, 112318, 112949, 225898, 10052461, 20104922]

約数ペア:

[(1, 20104922), (2, 10052461), (89, 225898), (178, 112949), (179, 112318), (358, 56159), (631, 31862), (1262, 15931)]