20761170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16879}}^1$

素因数の和:16930

約数の個数: 32

約数和(自身を含む): 51045120

約数和(自身を除く): 30283950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16879, 33758, 50637, 84395, 101274, 168790, 253185, 506370, 692039, 1384078, 2076117, 3460195, 4152234, 6920390, 10380585, 20761170]

約数ペア:

[(1, 20761170), (2, 10380585), (3, 6920390), (5, 4152234), (6, 3460195), (10, 2076117), (15, 1384078), (30, 692039), (41, 506370), (82, 253185), (123, 168790), (205, 101274), (246, 84395), (410, 50637), (615, 33758), (1230, 16879)]