20343219858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{351971}}^1$

素因数の和:352024

約数の個数: 72

約数和(自身を含む): 50240483280

約数和(自身を除く): 29897263422

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 494, 507, 741, 1014, 1482, 1521, 2223, 3042, 3211, 4446, 6422, 9633, 19266, 28899, 57798, 351971, 703942, 1055913, 2111826, 3167739, 4575623, 6335478, 6687449, 9151246, 13374898, 13726869, 20062347, 27453738, 40124694, 41180607, 59483099, 60187041, 82361214, 86936837, 118966198, 120374082, 173873674, 178449297, 260810511, 356898594, 521621022, 535347891, 782431533, 1070695782, 1130178881, 1564863066, 2260357762, 3390536643, 6781073286, 10171609929, 20343219858]

約数ペア:

[(1, 20343219858), (2, 10171609929), (3, 6781073286), (6, 3390536643), (9, 2260357762), (13, 1564863066), (18, 1130178881), (19, 1070695782), (26, 782431533), (38, 535347891), (39, 521621022), (57, 356898594), (78, 260810511), (114, 178449297), (117, 173873674), (169, 120374082), (171, 118966198), (234, 86936837), (247, 82361214), (338, 60187041), (342, 59483099), (494, 41180607), (507, 40124694), (741, 27453738), (1014, 20062347), (1482, 13726869), (1521, 13374898), (2223, 9151246), (3042, 6687449), (3211, 6335478), (4446, 4575623), (6422, 3167739), (9633, 2111826), (19266, 1055913), (28899, 703942), (57798, 351971)]