20115289906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1038691}}^1$

素因数の和:1039137

約数の個数: 16

約数和(自身を含む): 31559617728

約数和(自身を除く): 11444327822

約数列:

[1, 2, 23, 46, 421, 842, 9683, 19366, 1038691, 2077382, 23889893, 47779786, 437288911, 874577822, 10057644953, 20115289906]

約数ペア:

[(1, 20115289906), (2, 10057644953), (23, 874577822), (46, 437288911), (421, 47779786), (842, 23889893), (9683, 2077382), (19366, 1038691)]