20542404

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 50383872

約数和(自身を除く): 29841468

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 263, 276, 283, 526, 566, 789, 849, 1052, 1132, 1578, 1698, 3156, 3396, 6049, 6509, 12098, 13018, 18147, 19527, 24196, 26036, 36294, 39054, 72588, 74429, 78108, 148858, 223287, 297716, 446574, 893148, 1711867, 3423734, 5135601, 6847468, 10271202, 20542404]

約数ペア:

[(1, 20542404), (2, 10271202), (3, 6847468), (4, 5135601), (6, 3423734), (12, 1711867), (23, 893148), (46, 446574), (69, 297716), (92, 223287), (138, 148858), (263, 78108), (276, 74429), (283, 72588), (526, 39054), (566, 36294), (789, 26036), (849, 24196), (1052, 19527), (1132, 18147), (1578, 13018), (1698, 12098), (3156, 6509), (3396, 6049)]