20295429

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 34105344

約数和(自身を除く): 13809915

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 853, 1133, 2163, 2559, 3399, 5971, 7931, 9383, 17913, 23793, 28149, 65681, 87859, 197043, 263577, 615013, 966449, 1845039, 2899347, 6765143, 20295429]

約数ペア:

[(1, 20295429), (3, 6765143), (7, 2899347), (11, 1845039), (21, 966449), (33, 615013), (77, 263577), (103, 197043), (231, 87859), (309, 65681), (721, 28149), (853, 23793), (1133, 17913), (2163, 9383), (2559, 7931), (3399, 5971)]