20371330518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{722849}}^1$

素因数の和:722933

約数の個数: 64

約数和(自身を含む): 51628838400

約数和(自身を除く): 31257507882

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 154, 183, 231, 366, 427, 462, 671, 854, 1281, 1342, 2013, 2562, 4026, 4697, 9394, 14091, 28182, 722849, 1445698, 2168547, 4337094, 5059943, 7951339, 10119886, 15179829, 15902678, 23854017, 30359658, 44093789, 47708034, 55659373, 88187578, 111318746, 132281367, 166978119, 264562734, 308656523, 333956238, 485031679, 617313046, 925969569, 970063358, 1455095037, 1851939138, 2910190074, 3395221753, 6790443506, 10185665259, 20371330518]

約数ペア:

[(1, 20371330518), (2, 10185665259), (3, 6790443506), (6, 3395221753), (7, 2910190074), (11, 1851939138), (14, 1455095037), (21, 970063358), (22, 925969569), (33, 617313046), (42, 485031679), (61, 333956238), (66, 308656523), (77, 264562734), (122, 166978119), (154, 132281367), (183, 111318746), (231, 88187578), (366, 55659373), (427, 47708034), (462, 44093789), (671, 30359658), (854, 23854017), (1281, 15902678), (1342, 15179829), (2013, 10119886), (2562, 7951339), (4026, 5059943), (4697, 4337094), (9394, 2168547), (14091, 1445698), (28182, 722849)]