20566655

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 26297232

約数和(自身を除く): 5730577

約数列:

[1, 5, 29, 67, 73, 145, 335, 365, 841, 1943, 2117, 4205, 4891, 9715, 10585, 24455, 56347, 61393, 141839, 281735, 306965, 709195, 4113331, 20566655]

約数ペア:

[(1, 20566655), (5, 4113331), (29, 709195), (67, 306965), (73, 281735), (145, 141839), (335, 61393), (365, 56347), (841, 24455), (1943, 10585), (2117, 9715), (4205, 4891)]