20188066

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{709}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 31694400

約数和(自身を除く): 11506334

約数列:

[1, 2, 23, 46, 619, 709, 1238, 1418, 14237, 16307, 28474, 32614, 438871, 877742, 10094033, 20188066]

約数ペア:

[(1, 20188066), (2, 10094033), (23, 877742), (46, 438871), (619, 32614), (709, 28474), (1238, 16307), (1418, 14237)]