20161460336

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1\times {\mathrm{1297}}^1$

素因数の和:2178

約数の個数: 80

約数和(自身を含む): 41614461504

約数和(自身を除く): 21453001168

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 797, 848, 1219, 1297, 1594, 2438, 2594, 3188, 4876, 5188, 6376, 9752, 10376, 12752, 18331, 19504, 20752, 29831, 36662, 42241, 59662, 68741, 73324, 84482, 119324, 137482, 146648, 168964, 238648, 274964, 293296, 337928, 477296, 549928, 675856, 971543, 1033709, 1099856, 1581043, 1943086, 2067418, 3162086, 3886172, 4134836, 6324172, 7772344, 8269672, 12648344, 15544688, 16539344, 23775307, 25296688, 47550614, 54786577, 95101228, 109573154, 190202456, 219146308, 380404912, 438292616, 876585232, 1260091271, 2520182542, 5040365084, 10080730168, 20161460336]

約数ペア:

[(1, 20161460336), (2, 10080730168), (4, 5040365084), (8, 2520182542), (16, 1260091271), (23, 876585232), (46, 438292616), (53, 380404912), (92, 219146308), (106, 190202456), (184, 109573154), (212, 95101228), (368, 54786577), (424, 47550614), (797, 25296688), (848, 23775307), (1219, 16539344), (1297, 15544688), (1594, 12648344), (2438, 8269672), (2594, 7772344), (3188, 6324172), (4876, 4134836), (5188, 3886172), (6376, 3162086), (9752, 2067418), (10376, 1943086), (12752, 1581043), (18331, 1099856), (19504, 1033709), (20752, 971543), (29831, 675856), (36662, 549928), (42241, 477296), (59662, 337928), (68741, 293296), (73324, 274964), (84482, 238648), (119324, 168964), (137482, 146648)]