20006824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 40015080

約数和(自身を除く): 20008256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 937, 1256, 1874, 2669, 3748, 5338, 7496, 10676, 15929, 21352, 31858, 63716, 127432, 147109, 294218, 588436, 1176872, 2500853, 5001706, 10003412, 20006824]

約数ペア:

[(1, 20006824), (2, 10003412), (4, 5001706), (8, 2500853), (17, 1176872), (34, 588436), (68, 294218), (136, 147109), (157, 127432), (314, 63716), (628, 31858), (937, 21352), (1256, 15929), (1874, 10676), (2669, 7496), (3748, 5338)]