20930456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 41623680

約数和(自身を除く): 20693224

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2281, 2294, 4562, 4588, 9124, 9176, 18248, 70711, 84397, 141422, 168794, 282844, 337588, 565688, 675176, 2616307, 5232614, 10465228, 20930456]

約数ペア:

[(1, 20930456), (2, 10465228), (4, 5232614), (8, 2616307), (31, 675176), (37, 565688), (62, 337588), (74, 282844), (124, 168794), (148, 141422), (248, 84397), (296, 70711), (1147, 18248), (2281, 9176), (2294, 9124), (4562, 4588)]