20806620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{601}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 58456608

約数和(自身を除く): 37649988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 577, 601, 1154, 1202, 1731, 1803, 2308, 2404, 2885, 3005, 3462, 3606, 5770, 6010, 6924, 7212, 8655, 9015, 11540, 12020, 17310, 18030, 34620, 36060, 346777, 693554, 1040331, 1387108, 1733885, 2080662, 3467770, 4161324, 5201655, 6935540, 10403310, 20806620]

約数ペア:

[(1, 20806620), (2, 10403310), (3, 6935540), (4, 5201655), (5, 4161324), (6, 3467770), (10, 2080662), (12, 1733885), (15, 1387108), (20, 1040331), (30, 693554), (60, 346777), (577, 36060), (601, 34620), (1154, 18030), (1202, 17310), (1731, 12020), (1803, 11540), (2308, 9015), (2404, 8655), (2885, 7212), (3005, 6924), (3462, 6010), (3606, 5770)]