20935344

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6143}}^1$

素因数の和:6225

約数の個数: 40

約数和(自身を含む): 54853632

約数和(自身を除く): 33918288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6143, 12286, 18429, 24572, 36858, 49144, 73716, 98288, 147432, 294864, 436153, 872306, 1308459, 1744612, 2616918, 3489224, 5233836, 6978448, 10467672, 20935344]

約数ペア:

[(1, 20935344), (2, 10467672), (3, 6978448), (4, 5233836), (6, 3489224), (8, 2616918), (12, 1744612), (16, 1308459), (24, 872306), (48, 436153), (71, 294864), (142, 147432), (213, 98288), (284, 73716), (426, 49144), (568, 36858), (852, 24572), (1136, 18429), (1704, 12286), (3408, 6143)]