20857704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124153}}^1$

素因数の和:124169

約数の個数: 32

約数和(自身を含む): 59593920

約数和(自身を除く): 38736216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124153, 248306, 372459, 496612, 744918, 869071, 993224, 1489836, 1738142, 2607213, 2979672, 3476284, 5214426, 6952568, 10428852, 20857704]

約数ペア:

[(1, 20857704), (2, 10428852), (3, 6952568), (4, 5214426), (6, 3476284), (7, 2979672), (8, 2607213), (12, 1738142), (14, 1489836), (21, 993224), (24, 869071), (28, 744918), (42, 496612), (56, 372459), (84, 248306), (168, 124153)]