20884350488

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{1427}}^1\times {\mathrm{8059}}^1$

素因数の和:9719

約数の個数: 32

約数和(自身を含む): 39363105600

約数和(自身を除く): 18478755112

約数列:

[1, 2, 4, 8, 227, 454, 908, 1427, 1816, 2854, 5708, 8059, 11416, 16118, 32236, 64472, 323929, 647858, 1295716, 1829393, 2591432, 3658786, 7317572, 11500193, 14635144, 23000386, 46000772, 92001544, 2610543811, 5221087622, 10442175244, 20884350488]

約数ペア:

[(1, 20884350488), (2, 10442175244), (4, 5221087622), (8, 2610543811), (227, 92001544), (454, 46000772), (908, 23000386), (1427, 14635144), (1816, 11500193), (2854, 7317572), (5708, 3658786), (8059, 2591432), (11416, 1829393), (16118, 1295716), (32236, 647858), (64472, 323929)]