20176818832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5003}}^1\times {\mathrm{14827}}^1$

素因数の和:19855

約数の個数: 40

約数和(自身を含む): 41403216096

約数和(自身を除く): 21226397264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5003, 10006, 14827, 20012, 29654, 40024, 59308, 80048, 85051, 118616, 170102, 237232, 252059, 340204, 504118, 680408, 1008236, 1360816, 2016472, 4032944, 74179481, 148358962, 296717924, 593435848, 1186871696, 1261051177, 2522102354, 5044204708, 10088409416, 20176818832]

約数ペア:

[(1, 20176818832), (2, 10088409416), (4, 5044204708), (8, 2522102354), (16, 1261051177), (17, 1186871696), (34, 593435848), (68, 296717924), (136, 148358962), (272, 74179481), (5003, 4032944), (10006, 2016472), (14827, 1360816), (20012, 1008236), (29654, 680408), (40024, 504118), (59308, 340204), (80048, 252059), (85051, 237232), (118616, 170102)]