20118816

素因数分解:

$2^5\times 3^2\times {\mathrm{69857}}^1$

素因数の和:69873

約数の個数: 36

約数和(自身を含む): 57213702

約数和(自身を除く): 37094886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 69857, 139714, 209571, 279428, 419142, 558856, 628713, 838284, 1117712, 1257426, 1676568, 2235424, 2514852, 3353136, 5029704, 6706272, 10059408, 20118816]

約数ペア:

[(1, 20118816), (2, 10059408), (3, 6706272), (4, 5029704), (6, 3353136), (8, 2514852), (9, 2235424), (12, 1676568), (16, 1257426), (18, 1117712), (24, 838284), (32, 628713), (36, 558856), (48, 419142), (72, 279428), (96, 209571), (144, 139714), (288, 69857)]