20434928

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{6053}}^1$

素因数の和:6272

約数の個数: 20

約数和(自身を含む): 39786888

約数和(自身を除く): 19351960

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 6053, 12106, 24212, 48424, 96848, 1277183, 2554366, 5108732, 10217464, 20434928]

約数ペア:

[(1, 20434928), (2, 10217464), (4, 5108732), (8, 2554366), (16, 1277183), (211, 96848), (422, 48424), (844, 24212), (1688, 12106), (3376, 6053)]