20072854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11239}}^1$

素因数の和:11307

約数の個数: 16

約数和(自身を含む): 32371200

約数和(自身を除く): 12298346

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11239, 22478, 213541, 427082, 528233, 1056466, 10036427, 20072854]

約数ペア:

[(1, 20072854), (2, 10036427), (19, 1056466), (38, 528233), (47, 427082), (94, 213541), (893, 22478), (1786, 11239)]