20236522761

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 37481472000

約数和(自身を除く): 17244949239

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 149, 167, 189, 273, 331, 351, 447, 501, 819, 993, 1043, 1169, 1341, 1503, 1937, 2171, 2317, 2457, 2979, 3129, 3507, 4023, 4303, 4509, 5811, 6513, 6951, 8937, 9387, 10521, 12909, 13559, 15197, 17433, 19539, 20853, 24883, 28161, 30121, 31563, 38727, 40677, 45591, 49319, 52299, 55277, 58617, 62559, 74649, 90363, 116181, 122031, 136773, 147957, 165831, 174181, 223947, 271089, 323479, 345233, 366093, 386939, 410319, 443871, 497493, 522543, 641147, 671841, 718601, 813267, 970437, 1035699, 1160817, 1331613, 1492479, 1567629, 1923441, 2155803, 2264353, 2911311, 3107097, 3482451, 4488029, 4702887, 5030207, 5770323, 6467409, 6793059, 8236273, 8733933, 9321291, 10447353, 13464087, 15090621, 17310969, 19402227, 20379177, 24708819, 40392261, 45271863, 57653911, 61137531, 74126457, 107071549, 121176783, 135815589, 172961733, 222379371, 321214647, 518885199, 749500843, 963643941, 1556655597, 2248502529, 2890931823, 6745507587, 20236522761]

約数ペア:

[(1, 20236522761), (3, 6745507587), (7, 2890931823), (9, 2248502529), (13, 1556655597), (21, 963643941), (27, 749500843), (39, 518885199), (63, 321214647), (91, 222379371), (117, 172961733), (149, 135815589), (167, 121176783), (189, 107071549), (273, 74126457), (331, 61137531), (351, 57653911), (447, 45271863), (501, 40392261), (819, 24708819), (993, 20379177), (1043, 19402227), (1169, 17310969), (1341, 15090621), (1503, 13464087), (1937, 10447353), (2171, 9321291), (2317, 8733933), (2457, 8236273), (2979, 6793059), (3129, 6467409), (3507, 5770323), (4023, 5030207), (4303, 4702887), (4509, 4488029), (5811, 3482451), (6513, 3107097), (6951, 2911311), (8937, 2264353), (9387, 2155803), (10521, 1923441), (12909, 1567629), (13559, 1492479), (15197, 1331613), (17433, 1160817), (19539, 1035699), (20853, 970437), (24883, 813267), (28161, 718601), (30121, 671841), (31563, 641147), (38727, 522543), (40677, 497493), (45591, 443871), (49319, 410319), (52299, 386939), (55277, 366093), (58617, 345233), (62559, 323479), (74649, 271089), (90363, 223947), (116181, 174181), (122031, 165831), (136773, 147957)]