20023478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2063}}^1$

素因数の和:2299

約数の個数: 16

約数和(自身を含む): 31504896

約数和(自身を除く): 11481418

約数列:

[1, 2, 23, 46, 211, 422, 2063, 4126, 4853, 9706, 47449, 94898, 435293, 870586, 10011739, 20023478]

約数ペア:

[(1, 20023478), (2, 10011739), (23, 870586), (46, 435293), (211, 94898), (422, 47449), (2063, 9706), (4126, 4853)]