20374918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1901}}^1$

素因数の和:2159

約数の個数: 16

約数和(自身を含む): 32044896

約数和(自身を除く): 11669978

約数列:

[1, 2, 23, 46, 233, 466, 1901, 3802, 5359, 10718, 43723, 87446, 442933, 885866, 10187459, 20374918]

約数ペア:

[(1, 20374918), (2, 10187459), (23, 885866), (46, 442933), (233, 87446), (466, 43723), (1901, 10718), (3802, 5359)]