20161777812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{25589}}^1$

素因数の和:25781

約数の個数: 96

約数和(自身を含む): 52827586560

約数和(自身を除く): 32665808748

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 127, 132, 141, 188, 254, 282, 381, 508, 517, 564, 762, 1034, 1397, 1524, 1551, 2068, 2794, 3102, 4191, 5588, 5969, 6204, 8382, 11938, 16764, 17907, 23876, 25589, 35814, 51178, 65659, 71628, 76767, 102356, 131318, 153534, 196977, 262636, 281479, 307068, 393954, 562958, 787908, 844437, 1125916, 1202683, 1688874, 2405366, 3249803, 3377748, 3608049, 4810732, 6499606, 7216098, 9749409, 12999212, 13229513, 14432196, 19498818, 26459026, 35747833, 38997636, 39688539, 52918052, 71495666, 79377078, 107243499, 142991332, 152740741, 158754156, 214486998, 305481482, 428973996, 458222223, 610962964, 916444446, 1680148151, 1832888892, 3360296302, 5040444453, 6720592604, 10080888906, 20161777812]

約数ペア:

[(1, 20161777812), (2, 10080888906), (3, 6720592604), (4, 5040444453), (6, 3360296302), (11, 1832888892), (12, 1680148151), (22, 916444446), (33, 610962964), (44, 458222223), (47, 428973996), (66, 305481482), (94, 214486998), (127, 158754156), (132, 152740741), (141, 142991332), (188, 107243499), (254, 79377078), (282, 71495666), (381, 52918052), (508, 39688539), (517, 38997636), (564, 35747833), (762, 26459026), (1034, 19498818), (1397, 14432196), (1524, 13229513), (1551, 12999212), (2068, 9749409), (2794, 7216098), (3102, 6499606), (4191, 4810732), (5588, 3608049), (5969, 3377748), (6204, 3249803), (8382, 2405366), (11938, 1688874), (16764, 1202683), (17907, 1125916), (23876, 844437), (25589, 787908), (35814, 562958), (51178, 393954), (65659, 307068), (71628, 281479), (76767, 262636), (102356, 196977), (131318, 153534)]