20409822752

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{69109}}^1$

素因数の和:69969

約数の個数: 48

約数和(自身を含む): 43887614400

約数和(自身を除く): 23477791648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 839, 1678, 3356, 6712, 9229, 13424, 18458, 26848, 36916, 69109, 73832, 138218, 147664, 276436, 295328, 552872, 760199, 1105744, 1520398, 2211488, 3040796, 6081592, 12163184, 24326368, 57982451, 115964902, 231929804, 463859608, 637806961, 927719216, 1275613922, 1855438432, 2551227844, 5102455688, 10204911376, 20409822752]

約数ペア:

[(1, 20409822752), (2, 10204911376), (4, 5102455688), (8, 2551227844), (11, 1855438432), (16, 1275613922), (22, 927719216), (32, 637806961), (44, 463859608), (88, 231929804), (176, 115964902), (352, 57982451), (839, 24326368), (1678, 12163184), (3356, 6081592), (6712, 3040796), (9229, 2211488), (13424, 1520398), (18458, 1105744), (26848, 760199), (36916, 552872), (69109, 295328), (73832, 276436), (138218, 147664)]