20946965754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{28621}}^1$

素因数の和:29503

約数の個数: 64

約数和(自身を含む): 49277467008

約数和(自身を除く): 28330501254

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 853, 858, 1706, 2559, 5118, 9383, 11089, 18766, 22178, 28149, 28621, 33267, 56298, 57242, 66534, 85863, 121979, 171726, 243958, 314831, 365937, 372073, 629662, 731874, 744146, 944493, 1116219, 1888986, 2232438, 4092803, 8185606, 12278409, 24413713, 24556818, 48827426, 73241139, 146482278, 268550843, 317378269, 537101686, 634756538, 805652529, 952134807, 1611305058, 1904269614, 3491160959, 6982321918, 10473482877, 20946965754]

約数ペア:

[(1, 20946965754), (2, 10473482877), (3, 6982321918), (6, 3491160959), (11, 1904269614), (13, 1611305058), (22, 952134807), (26, 805652529), (33, 634756538), (39, 537101686), (66, 317378269), (78, 268550843), (143, 146482278), (286, 73241139), (429, 48827426), (853, 24556818), (858, 24413713), (1706, 12278409), (2559, 8185606), (5118, 4092803), (9383, 2232438), (11089, 1888986), (18766, 1116219), (22178, 944493), (28149, 744146), (28621, 731874), (33267, 629662), (56298, 372073), (57242, 365937), (66534, 314831), (85863, 243958), (121979, 171726)]