21092369968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{32153003}}^1$

素因数の和:32153052

約数の個数: 20

約数和(自身を含む): 41863211208

約数和(自身を除く): 20770841240

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 32153003, 64306006, 128612012, 257224024, 514448048, 1318273123, 2636546246, 5273092492, 10546184984, 21092369968]

約数ペア:

[(1, 21092369968), (2, 10546184984), (4, 5273092492), (8, 2636546246), (16, 1318273123), (41, 514448048), (82, 257224024), (164, 128612012), (328, 64306006), (656, 32153003)]