20556608

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8681}}^1$

素因数の和:8730

約数の個数: 28

約数和(自身を含む): 41899332

約数和(自身を除く): 21342724

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8681, 17362, 34724, 69448, 138896, 277792, 321197, 555584, 642394, 1284788, 2569576, 5139152, 10278304, 20556608]

約数ペア:

[(1, 20556608), (2, 10278304), (4, 5139152), (8, 2569576), (16, 1284788), (32, 642394), (37, 555584), (64, 321197), (74, 277792), (148, 138896), (296, 69448), (592, 34724), (1184, 17362), (2368, 8681)]