20154294726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2490029}}^1$

素因数の和:2490124

約数の個数: 32

約数和(自身を含む): 43027718400

約数和(自身を除く): 22873423674

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 4047, 8094, 2490029, 4980058, 7470087, 14940174, 47310551, 94621102, 141931653, 176792059, 283863306, 353584118, 530376177, 1060752354, 3359049121, 6718098242, 10077147363, 20154294726]

約数ペア:

[(1, 20154294726), (2, 10077147363), (3, 6718098242), (6, 3359049121), (19, 1060752354), (38, 530376177), (57, 353584118), (71, 283863306), (114, 176792059), (142, 141931653), (213, 94621102), (426, 47310551), (1349, 14940174), (2698, 7470087), (4047, 4980058), (8094, 2490029)]