20854698

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151121}}^1$

素因数の和:151149

約数の個数: 16

約数和(自身を含む): 43523136

約数和(自身を除く): 22668438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151121, 302242, 453363, 906726, 3475783, 6951566, 10427349, 20854698]

約数ペア:

[(1, 20854698), (2, 10427349), (3, 6951566), (6, 3475783), (23, 906726), (46, 453363), (69, 302242), (138, 151121)]