20696664

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{5711}}^1$

素因数の和:5871

約数の個数: 32

約数和(自身を含む): 52093440

約数和(自身を除く): 31396776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 302, 453, 604, 906, 1208, 1812, 3624, 5711, 11422, 17133, 22844, 34266, 45688, 68532, 137064, 862361, 1724722, 2587083, 3449444, 5174166, 6898888, 10348332, 20696664]

約数ペア:

[(1, 20696664), (2, 10348332), (3, 6898888), (4, 5174166), (6, 3449444), (8, 2587083), (12, 1724722), (24, 862361), (151, 137064), (302, 68532), (453, 45688), (604, 34266), (906, 22844), (1208, 17133), (1812, 11422), (3624, 5711)]