20776130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 39446784

約数和(自身を除く): 18670654

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 877, 1030, 1754, 2369, 4385, 4738, 8770, 11845, 20171, 23690, 40342, 90331, 100855, 180662, 201710, 451655, 903310, 2077613, 4155226, 10388065, 20776130]

約数ペア:

[(1, 20776130), (2, 10388065), (5, 4155226), (10, 2077613), (23, 903310), (46, 451655), (103, 201710), (115, 180662), (206, 100855), (230, 90331), (515, 40342), (877, 23690), (1030, 20171), (1754, 11845), (2369, 8770), (4385, 4738)]