20348021830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{459427}}^1$

素因数の和:459580

約数の個数: 32

約数和(自身を含む): 37842165504

約数和(自身を除く): 17494143674

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 1030, 4429, 8858, 22145, 44290, 459427, 918854, 2297135, 4594270, 19755361, 39510722, 47320981, 94641962, 98776805, 197553610, 236604905, 473209810, 2034802183, 4069604366, 10174010915, 20348021830]

約数ペア:

[(1, 20348021830), (2, 10174010915), (5, 4069604366), (10, 2034802183), (43, 473209810), (86, 236604905), (103, 197553610), (206, 98776805), (215, 94641962), (430, 47320981), (515, 39510722), (1030, 19755361), (4429, 4594270), (8858, 2297135), (22145, 918854), (44290, 459427)]