20171255703

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 29505254400

約数和(自身を除く): 9333998697

約数列:

[1, 3, 19, 57, 61, 71, 101, 183, 213, 303, 809, 1159, 1349, 1919, 2427, 3477, 4047, 4331, 5757, 6161, 7171, 12993, 15371, 18483, 21513, 46113, 49349, 57439, 81709, 82289, 117059, 136249, 148047, 172317, 245127, 246867, 351177, 408747, 437431, 937631, 1091341, 1312293, 1552471, 2812893, 3274023, 3503779, 4657413, 4984249, 5801339, 8311189, 10511337, 14952747, 17404017, 24933567, 66571801, 94700731, 110225441, 199715403, 284102193, 330676323, 353881679, 1061645037, 6723751901, 20171255703]

約数ペア:

[(1, 20171255703), (3, 6723751901), (19, 1061645037), (57, 353881679), (61, 330676323), (71, 284102193), (101, 199715403), (183, 110225441), (213, 94700731), (303, 66571801), (809, 24933567), (1159, 17404017), (1349, 14952747), (1919, 10511337), (2427, 8311189), (3477, 5801339), (4047, 4984249), (4331, 4657413), (5757, 3503779), (6161, 3274023), (7171, 2812893), (12993, 1552471), (15371, 1312293), (18483, 1091341), (21513, 937631), (46113, 437431), (49349, 408747), (57439, 351177), (81709, 246867), (82289, 245127), (117059, 172317), (136249, 148047)]