20732310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1033}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 54198144

約数和(自身を除く): 33465834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1033, 1115, 1338, 2007, 2066, 2230, 3099, 3345, 4014, 5165, 6198, 6690, 9297, 10035, 10330, 15495, 18594, 20070, 30990, 46485, 92970, 230359, 460718, 691077, 1151795, 1382154, 2073231, 2303590, 3455385, 4146462, 6910770, 10366155, 20732310]

約数ペア:

[(1, 20732310), (2, 10366155), (3, 6910770), (5, 4146462), (6, 3455385), (9, 2303590), (10, 2073231), (15, 1382154), (18, 1151795), (30, 691077), (45, 460718), (90, 230359), (223, 92970), (446, 46485), (669, 30990), (1033, 20070), (1115, 18594), (1338, 15495), (2007, 10330), (2066, 10035), (2230, 9297), (3099, 6690), (3345, 6198), (4014, 5165)]