20139118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14447}}^1$

素因数の和:14507

約数の個数: 16

約数和(自身を含む): 32768064

約数和(自身を除く): 12628946

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 14447, 28894, 245599, 491198, 592327, 1184654, 10069559, 20139118]

約数ペア:

[(1, 20139118), (2, 10069559), (17, 1184654), (34, 592327), (41, 491198), (82, 245599), (697, 28894), (1394, 14447)]