20977088

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:465

約数の個数: 56

約数和(自身を含む): 46085760

約数和(自身を除く): 25108672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 166, 176, 332, 352, 359, 664, 704, 718, 913, 1328, 1436, 1826, 2656, 2872, 3652, 3949, 5312, 5744, 7304, 7898, 11488, 14608, 15796, 22976, 29216, 29797, 31592, 58432, 59594, 63184, 119188, 126368, 238376, 252736, 327767, 476752, 655534, 953504, 1311068, 1907008, 2622136, 5244272, 10488544, 20977088]

約数ペア:

[(1, 20977088), (2, 10488544), (4, 5244272), (8, 2622136), (11, 1907008), (16, 1311068), (22, 953504), (32, 655534), (44, 476752), (64, 327767), (83, 252736), (88, 238376), (166, 126368), (176, 119188), (332, 63184), (352, 59594), (359, 58432), (664, 31592), (704, 29797), (718, 29216), (913, 22976), (1328, 15796), (1436, 14608), (1826, 11488), (2656, 7898), (2872, 7304), (3652, 5744), (3949, 5312)]