20177996982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{185177}}^1$

素因数の和:185333

約数の個数: 64

約数和(自身を含む): 47784812544

約数和(自身を除く): 27606815562

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 127, 143, 254, 286, 381, 429, 762, 858, 1397, 1651, 2794, 3302, 4191, 4953, 8382, 9906, 18161, 36322, 54483, 108966, 185177, 370354, 555531, 1111062, 2036947, 2407301, 4073894, 4814602, 6110841, 7221903, 12221682, 14443806, 23517479, 26480311, 47034958, 52960622, 70552437, 79440933, 141104874, 158881866, 258692269, 305727227, 517384538, 611454454, 776076807, 917181681, 1552153614, 1834363362, 3362999497, 6725998994, 10088998491, 20177996982]

約数ペア:

[(1, 20177996982), (2, 10088998491), (3, 6725998994), (6, 3362999497), (11, 1834363362), (13, 1552153614), (22, 917181681), (26, 776076807), (33, 611454454), (39, 517384538), (66, 305727227), (78, 258692269), (127, 158881866), (143, 141104874), (254, 79440933), (286, 70552437), (381, 52960622), (429, 47034958), (762, 26480311), (858, 23517479), (1397, 14443806), (1651, 12221682), (2794, 7221903), (3302, 6110841), (4191, 4814602), (4953, 4073894), (8382, 2407301), (9906, 2036947), (18161, 1111062), (36322, 555531), (54483, 370354), (108966, 185177)]