20176818849

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1593

約数の個数: 120

約数和(自身を含む): 35525619360

約数和(自身を除く): 15348800511

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 83, 99, 121, 153, 187, 249, 297, 363, 459, 561, 747, 891, 913, 1089, 1377, 1411, 1459, 1683, 2057, 2241, 2739, 3267, 4233, 4377, 5049, 6171, 6723, 8217, 9801, 10043, 12699, 13131, 15147, 15521, 16049, 18513, 24651, 24803, 30129, 38097, 39393, 46563, 48147, 55539, 73953, 74409, 90387, 114291, 118179, 121097, 139689, 144441, 166617, 170731, 176539, 223227, 271161, 272833, 363291, 419067, 433323, 512193, 529617, 669681, 813483, 818499, 1089873, 1257201, 1299969, 1332067, 1536579, 1588851, 2009043, 2058649, 2455497, 3001163, 3269619, 3996201, 4609737, 4766553, 6175947, 7366491, 9003489, 9808857, 11988603, 13829211, 14299659, 14652737, 18527841, 22099473, 22645139, 27010467, 35965809, 43958211, 55583523, 67935417, 81031401, 107897427, 131874633, 166750569, 203806251, 243094203, 249096529, 395623899, 611418753, 747289587, 1186871697, 1834256259, 2241868761, 6725606283, 20176818849]

約数ペア:

[(1, 20176818849), (3, 6725606283), (9, 2241868761), (11, 1834256259), (17, 1186871697), (27, 747289587), (33, 611418753), (51, 395623899), (81, 249096529), (83, 243094203), (99, 203806251), (121, 166750569), (153, 131874633), (187, 107897427), (249, 81031401), (297, 67935417), (363, 55583523), (459, 43958211), (561, 35965809), (747, 27010467), (891, 22645139), (913, 22099473), (1089, 18527841), (1377, 14652737), (1411, 14299659), (1459, 13829211), (1683, 11988603), (2057, 9808857), (2241, 9003489), (2739, 7366491), (3267, 6175947), (4233, 4766553), (4377, 4609737), (5049, 3996201), (6171, 3269619), (6723, 3001163), (8217, 2455497), (9801, 2058649), (10043, 2009043), (12699, 1588851), (13131, 1536579), (15147, 1332067), (15521, 1299969), (16049, 1257201), (18513, 1089873), (24651, 818499), (24803, 813483), (30129, 669681), (38097, 529617), (39393, 512193), (46563, 433323), (48147, 419067), (55539, 363291), (73953, 272833), (74409, 271161), (90387, 223227), (114291, 176539), (118179, 170731), (121097, 166617), (139689, 144441)]