20007854499

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{210527}}^1$

素因数の和:211010

約数の個数: 16

約数和(自身を含む): 27082321920

約数和(自身を除く): 7074467421

約数列:

[1, 3, 79, 237, 401, 1203, 31679, 95037, 210527, 631581, 16631633, 49894899, 84421327, 253263981, 6669284833, 20007854499]

約数ペア:

[(1, 20007854499), (3, 6669284833), (79, 253263981), (237, 84421327), (401, 49894899), (1203, 16631633), (31679, 631581), (95037, 210527)]