20921714356

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1229}}^1\times {\mathrm{103801}}^1$

素因数の和:105075

約数の個数: 24

約数和(自身を含む): 37536879240

約数和(自身を除く): 16615164884

約数列:

[1, 2, 4, 41, 82, 164, 1229, 2458, 4916, 50389, 100778, 103801, 201556, 207602, 415204, 4255841, 8511682, 17023364, 127571429, 255142858, 510285716, 5230428589, 10460857178, 20921714356]

約数ペア:

[(1, 20921714356), (2, 10460857178), (4, 5230428589), (41, 510285716), (82, 255142858), (164, 127571429), (1229, 17023364), (2458, 8511682), (4916, 4255841), (50389, 415204), (100778, 207602), (103801, 201556)]