20178014732

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{248461}}^1$

素因数の和:248801

約数の個数: 24

約数和(自身を含む): 35897789760

約数和(自身を除く): 15719775028

約数列:

[1, 2, 4, 79, 158, 257, 316, 514, 1028, 20303, 40606, 81212, 248461, 496922, 993844, 19628419, 39256838, 63854477, 78513676, 127708954, 255417908, 5044503683, 10089007366, 20178014732]

約数ペア:

[(1, 20178014732), (2, 10089007366), (4, 5044503683), (79, 255417908), (158, 127708954), (257, 78513676), (316, 63854477), (514, 39256838), (1028, 19628419), (20303, 993844), (40606, 496922), (81212, 248461)]