20574414

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23327}}^1$

素因数の和:23349

約数の個数: 36

約数和(自身を含む): 51858144

約数和(自身を除く): 31283730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23327, 46654, 69981, 139962, 163289, 209943, 326578, 419886, 489867, 979734, 1143023, 1469601, 2286046, 2939202, 3429069, 6858138, 10287207, 20574414]

約数ペア:

[(1, 20574414), (2, 10287207), (3, 6858138), (6, 3429069), (7, 2939202), (9, 2286046), (14, 1469601), (18, 1143023), (21, 979734), (42, 489867), (49, 419886), (63, 326578), (98, 209943), (126, 163289), (147, 139962), (294, 69981), (441, 46654), (882, 23327)]