20315970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225733}}^1$

素因数の和:225746

約数の個数: 24

約数和(自身を含む): 52821756

約数和(自身を除く): 32505786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225733, 451466, 677199, 1128665, 1354398, 2031597, 2257330, 3385995, 4063194, 6771990, 10157985, 20315970]

約数ペア:

[(1, 20315970), (2, 10157985), (3, 6771990), (5, 4063194), (6, 3385995), (9, 2257330), (10, 2031597), (15, 1354398), (18, 1128665), (30, 677199), (45, 451466), (90, 225733)]