20137522209

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{29153}}^1$

素因数の和:29334

約数の個数: 48

約数和(自身を含む): 32331552768

約数和(自身を除く): 12194030559

約数列:

[1, 3, 7, 21, 37, 49, 111, 127, 147, 259, 381, 777, 889, 1813, 2667, 4699, 5439, 6223, 14097, 18669, 29153, 32893, 87459, 98679, 204071, 230251, 612213, 690753, 1078661, 1428497, 3235983, 3702431, 4285491, 7550627, 11107293, 22651881, 25917017, 52854389, 77751051, 136989947, 158563167, 181419119, 410969841, 544257357, 958929629, 2876788887, 6712507403, 20137522209]

約数ペア:

[(1, 20137522209), (3, 6712507403), (7, 2876788887), (21, 958929629), (37, 544257357), (49, 410969841), (111, 181419119), (127, 158563167), (147, 136989947), (259, 77751051), (381, 52854389), (777, 25917017), (889, 22651881), (1813, 11107293), (2667, 7550627), (4699, 4285491), (5439, 3702431), (6223, 3235983), (14097, 1428497), (18669, 1078661), (29153, 690753), (32893, 612213), (87459, 230251), (98679, 204071)]