20836573503

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{351121}}^1$

素因数の和:351406

約数の個数: 16

約数和(自身を含む): 28179647232

約数和(自身を除く): 7343073729

約数列:

[1, 3, 131, 151, 393, 453, 19781, 59343, 351121, 1053363, 45996851, 53019271, 137990553, 159057813, 6945524501, 20836573503]

約数ペア:

[(1, 20836573503), (3, 6945524501), (131, 159057813), (151, 137990553), (393, 53019271), (453, 45996851), (19781, 1053363), (59343, 351121)]