20220556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 16551284

約数列:

[1, 2, 4, 31, 62, 124, 179, 358, 716, 911, 1822, 3644, 5549, 11098, 22196, 28241, 56482, 112964, 163069, 326138, 652276, 5055139, 10110278, 20220556]

約数ペア:

[(1, 20220556), (2, 10110278), (4, 5055139), (31, 652276), (62, 326138), (124, 163069), (179, 112964), (358, 56482), (716, 28241), (911, 22196), (1822, 11098), (3644, 5549)]