20357728

素因数分解:

$2^5\times {\mathrm{773}}^1\times {\mathrm{823}}^1$

素因数の和:1606

約数の個数: 24

約数和(自身を含む): 40179888

約数和(自身を除く): 19822160

約数列:

[1, 2, 4, 8, 16, 32, 773, 823, 1546, 1646, 3092, 3292, 6184, 6584, 12368, 13168, 24736, 26336, 636179, 1272358, 2544716, 5089432, 10178864, 20357728]

約数ペア:

[(1, 20357728), (2, 10178864), (4, 5089432), (8, 2544716), (16, 1272358), (32, 636179), (773, 26336), (823, 24736), (1546, 13168), (1646, 12368), (3092, 6584), (3292, 6184)]