20784433968

素因数分解:

$2^4\times 3^2\times {\mathrm{144336347}}^1$

素因数の和:144336361

約数の個数: 30

約数和(自身を含む): 58167548244

約数和(自身を除く): 37383114276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144336347, 288672694, 433009041, 577345388, 866018082, 1154690776, 1299027123, 1732036164, 2309381552, 2598054246, 3464072328, 5196108492, 6928144656, 10392216984, 20784433968]

約数ペア:

[(1, 20784433968), (2, 10392216984), (3, 6928144656), (4, 5196108492), (6, 3464072328), (8, 2598054246), (9, 2309381552), (12, 1732036164), (16, 1299027123), (18, 1154690776), (24, 866018082), (36, 577345388), (48, 433009041), (72, 288672694), (144, 144336347)]