420512436

素因数分解:

$2^2\times 3^2\times {\mathrm{11680901}}^1$

素因数の和:11680911

約数の個数: 18

約数和(自身を含む): 1062962082

約数和(自身を除く): 642449646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11680901, 23361802, 35042703, 46723604, 70085406, 105128109, 140170812, 210256218, 420512436]

約数ペア:

[(1, 420512436), (2, 210256218), (3, 140170812), (4, 105128109), (6, 70085406), (9, 46723604), (12, 35042703), (18, 23361802), (36, 11680901)]