20186453978

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{1223}}^1\times {\mathrm{39113}}^1$

素因数の和:40549

約数の個数: 16

約数和(自身を含む): 30448840896

約数和(自身を除く): 10262386918

約数列:

[1, 2, 211, 422, 1223, 2446, 39113, 78226, 258053, 516106, 8252843, 16505686, 47835199, 95670398, 10093226989, 20186453978]

約数ペア:

[(1, 20186453978), (2, 10093226989), (211, 95670398), (422, 47835199), (1223, 16505686), (2446, 8252843), (39113, 516106), (78226, 258053)]