20161975512

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{827}}^1\times {\mathrm{20731}}^1$

素因数の和:21581

約数の個数: 96

約数和(自身を含む): 58708048320

約数和(自身を除く): 38546072808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 827, 1176, 1654, 2481, 3308, 4962, 5789, 6616, 9924, 11578, 17367, 19848, 20731, 23156, 34734, 40523, 41462, 46312, 62193, 69468, 81046, 82924, 121569, 124386, 138936, 145117, 162092, 165848, 243138, 248772, 290234, 324184, 435351, 486276, 497544, 580468, 870702, 972552, 1015819, 1160936, 1741404, 2031638, 3047457, 3482808, 4063276, 6094914, 8126552, 12189828, 17144537, 24379656, 34289074, 51433611, 68578148, 102867222, 120011759, 137156296, 205734444, 240023518, 360035277, 411468888, 480047036, 720070554, 840082313, 960094072, 1440141108, 1680164626, 2520246939, 2880282216, 3360329252, 5040493878, 6720658504, 10080987756, 20161975512]

約数ペア:

[(1, 20161975512), (2, 10080987756), (3, 6720658504), (4, 5040493878), (6, 3360329252), (7, 2880282216), (8, 2520246939), (12, 1680164626), (14, 1440141108), (21, 960094072), (24, 840082313), (28, 720070554), (42, 480047036), (49, 411468888), (56, 360035277), (84, 240023518), (98, 205734444), (147, 137156296), (168, 120011759), (196, 102867222), (294, 68578148), (392, 51433611), (588, 34289074), (827, 24379656), (1176, 17144537), (1654, 12189828), (2481, 8126552), (3308, 6094914), (4962, 4063276), (5789, 3482808), (6616, 3047457), (9924, 2031638), (11578, 1741404), (17367, 1160936), (19848, 1015819), (20731, 972552), (23156, 870702), (34734, 580468), (40523, 497544), (41462, 486276), (46312, 435351), (62193, 324184), (69468, 290234), (81046, 248772), (82924, 243138), (121569, 165848), (124386, 162092), (138936, 145117)]