20179757448

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{291043}}^1$

素因数の和:291168

約数の個数: 80

約数和(自身を含む): 57050444880

約数和(自身を除く): 36870687432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 428, 642, 648, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 8667, 11556, 17334, 23112, 34668, 69336, 291043, 582086, 873129, 1164172, 1746258, 2328344, 2619387, 3492516, 5238774, 6985032, 7858161, 10477548, 15716322, 20955096, 23574483, 31141601, 31432644, 47148966, 62283202, 62865288, 93424803, 94297932, 124566404, 186849606, 188595864, 249132808, 280274409, 373699212, 560548818, 747398424, 840823227, 1121097636, 1681646454, 2242195272, 2522469681, 3363292908, 5044939362, 6726585816, 10089878724, 20179757448]

約数ペア:

[(1, 20179757448), (2, 10089878724), (3, 6726585816), (4, 5044939362), (6, 3363292908), (8, 2522469681), (9, 2242195272), (12, 1681646454), (18, 1121097636), (24, 840823227), (27, 747398424), (36, 560548818), (54, 373699212), (72, 280274409), (81, 249132808), (107, 188595864), (108, 186849606), (162, 124566404), (214, 94297932), (216, 93424803), (321, 62865288), (324, 62283202), (428, 47148966), (642, 31432644), (648, 31141601), (856, 23574483), (963, 20955096), (1284, 15716322), (1926, 10477548), (2568, 7858161), (2889, 6985032), (3852, 5238774), (5778, 3492516), (7704, 2619387), (8667, 2328344), (11556, 1746258), (17334, 1164172), (23112, 873129), (34668, 582086), (69336, 291043)]