20175919842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{91369}}^1$

素因数の和:91555

約数の個数: 64

約数和(自身を含む): 46050480000

約数和(自身を除く): 25874560158

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 149, 247, 298, 447, 494, 741, 894, 1482, 1937, 2831, 3874, 5662, 5811, 8493, 11622, 16986, 36803, 73606, 91369, 110409, 182738, 220818, 274107, 548214, 1187797, 1736011, 2375594, 3472022, 3563391, 5208033, 7126782, 10416066, 13613981, 22568143, 27227962, 40841943, 45136286, 67704429, 81683886, 135408858, 176981753, 258665639, 353963506, 517331278, 530945259, 775996917, 1061890518, 1551993834, 3362653307, 6725306614, 10087959921, 20175919842]

約数ペア:

[(1, 20175919842), (2, 10087959921), (3, 6725306614), (6, 3362653307), (13, 1551993834), (19, 1061890518), (26, 775996917), (38, 530945259), (39, 517331278), (57, 353963506), (78, 258665639), (114, 176981753), (149, 135408858), (247, 81683886), (298, 67704429), (447, 45136286), (494, 40841943), (741, 27227962), (894, 22568143), (1482, 13613981), (1937, 10416066), (2831, 7126782), (3874, 5208033), (5662, 3563391), (5811, 3472022), (8493, 2375594), (11622, 1736011), (16986, 1187797), (36803, 548214), (73606, 274107), (91369, 220818), (110409, 182738)]