20020206

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25471}}^1$

素因数の和:25607

約数の個数: 16

約数和(自身を含む): 40347648

約数和(自身を除く): 20327442

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 25471, 50942, 76413, 152826, 3336701, 6673402, 10010103, 20020206]

約数ペア:

[(1, 20020206), (2, 10010103), (3, 6673402), (6, 3336701), (131, 152826), (262, 76413), (393, 50942), (786, 25471)]