20213044979

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{1201}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 21938327040

約数和(自身を除く): 1725282061

約数列:

[1, 29, 31, 97, 193, 899, 1201, 2813, 3007, 5597, 5983, 18721, 34829, 37231, 87203, 116497, 173507, 231793, 542909, 580351, 1079699, 3378413, 3611407, 6721997, 7185583, 16830179, 22483921, 104730803, 208381907, 652033709, 697001551, 20213044979]

約数ペア:

[(1, 20213044979), (29, 697001551), (31, 652033709), (97, 208381907), (193, 104730803), (899, 22483921), (1201, 16830179), (2813, 7185583), (3007, 6721997), (5597, 3611407), (5983, 3378413), (18721, 1079699), (34829, 580351), (37231, 542909), (87203, 231793), (116497, 173507)]