20059890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4259}}^1$

素因数の和:4426

約数の個数: 32

約数和(自身を含む): 48461760

約数和(自身を除く): 28401870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4259, 4710, 8518, 12777, 21295, 25554, 42590, 63885, 127770, 668663, 1337326, 2005989, 3343315, 4011978, 6686630, 10029945, 20059890]

約数ペア:

[(1, 20059890), (2, 10029945), (3, 6686630), (5, 4011978), (6, 3343315), (10, 2005989), (15, 1337326), (30, 668663), (157, 127770), (314, 63885), (471, 42590), (785, 25554), (942, 21295), (1570, 12777), (2355, 8518), (4259, 4710)]