20793920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9283}}^1$

素因数の和:9307

約数の個数: 56

約数和(自身を含む): 56595264

約数和(自身を除く): 35801344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9283, 18566, 37132, 46415, 64981, 74264, 92830, 129962, 148528, 185660, 259924, 297056, 324905, 371320, 519848, 594112, 649810, 742640, 1039696, 1299620, 1485280, 2079392, 2599240, 2970560, 4158784, 5198480, 10396960, 20793920]

約数ペア:

[(1, 20793920), (2, 10396960), (4, 5198480), (5, 4158784), (7, 2970560), (8, 2599240), (10, 2079392), (14, 1485280), (16, 1299620), (20, 1039696), (28, 742640), (32, 649810), (35, 594112), (40, 519848), (56, 371320), (64, 324905), (70, 297056), (80, 259924), (112, 185660), (140, 148528), (160, 129962), (224, 92830), (280, 74264), (320, 64981), (448, 46415), (560, 37132), (1120, 18566), (2240, 9283)]