20112126636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{1279}}^1$

素因数の和:1916

約数の個数: 144

約数和(自身を含む): 55893196800

約数和(自身を除く): 35781070164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 569, 588, 658, 987, 1138, 1279, 1316, 1707, 1974, 2276, 2303, 2558, 3414, 3837, 3948, 3983, 4606, 5116, 6828, 6909, 7674, 7966, 8953, 9212, 11949, 13818, 15348, 15932, 17906, 23898, 26743, 26859, 27636, 27881, 35812, 47796, 53486, 53718, 55762, 60113, 62671, 80229, 83643, 106972, 107436, 111524, 120226, 125342, 160458, 167286, 180339, 187201, 188013, 240452, 250684, 320916, 334572, 360678, 374402, 376026, 420791, 561603, 721356, 727751, 748804, 752052, 841582, 1123206, 1262373, 1310407, 1455502, 1683164, 2183253, 2246412, 2524746, 2620814, 2911004, 2945537, 3931221, 4366506, 5049492, 5094257, 5241628, 5891074, 7862442, 8733012, 8836611, 10188514, 11782148, 15282771, 15724884, 17673222, 20377028, 30565542, 34204297, 35346444, 35659799, 61131084, 68408594, 71319598, 102612891, 106979397, 136817188, 142639196, 205225782, 213958794, 239430079, 410451564, 427917588, 478860158, 718290237, 957720316, 1436580474, 1676010553, 2873160948, 3352021106, 5028031659, 6704042212, 10056063318, 20112126636]

約数ペア:

[(1, 20112126636), (2, 10056063318), (3, 6704042212), (4, 5028031659), (6, 3352021106), (7, 2873160948), (12, 1676010553), (14, 1436580474), (21, 957720316), (28, 718290237), (42, 478860158), (47, 427917588), (49, 410451564), (84, 239430079), (94, 213958794), (98, 205225782), (141, 142639196), (147, 136817188), (188, 106979397), (196, 102612891), (282, 71319598), (294, 68408594), (329, 61131084), (564, 35659799), (569, 35346444), (588, 34204297), (658, 30565542), (987, 20377028), (1138, 17673222), (1279, 15724884), (1316, 15282771), (1707, 11782148), (1974, 10188514), (2276, 8836611), (2303, 8733012), (2558, 7862442), (3414, 5891074), (3837, 5241628), (3948, 5094257), (3983, 5049492), (4606, 4366506), (5116, 3931221), (6828, 2945537), (6909, 2911004), (7674, 2620814), (7966, 2524746), (8953, 2246412), (9212, 2183253), (11949, 1683164), (13818, 1455502), (15348, 1310407), (15932, 1262373), (17906, 1123206), (23898, 841582), (26743, 752052), (26859, 748804), (27636, 727751), (27881, 721356), (35812, 561603), (47796, 420791), (53486, 376026), (53718, 374402), (55762, 360678), (60113, 334572), (62671, 320916), (80229, 250684), (83643, 240452), (106972, 188013), (107436, 187201), (111524, 180339), (120226, 167286), (125342, 160458)]