20139204954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1\times {\mathrm{3329}}^1$

素因数の和:4707

約数の個数: 64

約数和(自身を含む): 44606868480

約数和(自身を除く): 24467663526

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1291, 1562, 2343, 2582, 3329, 3873, 4686, 6658, 7746, 9987, 14201, 19974, 28402, 36619, 42603, 73238, 85206, 91661, 109857, 183322, 219714, 236359, 274983, 472718, 549966, 709077, 1008271, 1418154, 2016542, 2599949, 3024813, 4297739, 5199898, 6049626, 7799847, 8595478, 12893217, 15599694, 25786434, 47275129, 94550258, 141825387, 283650774, 305139469, 610278938, 915418407, 1830836814, 3356534159, 6713068318, 10069602477, 20139204954]

約数ペア:

[(1, 20139204954), (2, 10069602477), (3, 6713068318), (6, 3356534159), (11, 1830836814), (22, 915418407), (33, 610278938), (66, 305139469), (71, 283650774), (142, 141825387), (213, 94550258), (426, 47275129), (781, 25786434), (1291, 15599694), (1562, 12893217), (2343, 8595478), (2582, 7799847), (3329, 6049626), (3873, 5199898), (4686, 4297739), (6658, 3024813), (7746, 2599949), (9987, 2016542), (14201, 1418154), (19974, 1008271), (28402, 709077), (36619, 549966), (42603, 472718), (73238, 274983), (85206, 236359), (91661, 219714), (109857, 183322)]