20174152089

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{823}}^1\times {\mathrm{6907}}^1$

素因数の和:7766

約数の個数: 48

約数和(自身を含む): 33333476352

約数和(自身を除く): 13159324263

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 823, 1183, 2469, 3549, 5761, 6907, 10699, 17283, 20721, 32097, 48349, 74893, 89791, 139087, 145047, 224679, 269373, 417261, 628537, 973609, 1167283, 1885611, 2920827, 3501849, 5684461, 8170981, 17053383, 24512943, 39791227, 73897993, 119373681, 221693979, 517285951, 960673909, 1551857853, 2882021727, 6724717363, 20174152089]

約数ペア:

[(1, 20174152089), (3, 6724717363), (7, 2882021727), (13, 1551857853), (21, 960673909), (39, 517285951), (91, 221693979), (169, 119373681), (273, 73897993), (507, 39791227), (823, 24512943), (1183, 17053383), (2469, 8170981), (3549, 5684461), (5761, 3501849), (6907, 2920827), (10699, 1885611), (17283, 1167283), (20721, 973609), (32097, 628537), (48349, 417261), (74893, 269373), (89791, 224679), (139087, 145047)]