20117963488

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{35401}}^1$

素因数の和:35520

約数の個数: 96

約数和(自身を含む): 47104485120

約数和(自身を除く): 26986521632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 59, 86, 112, 118, 172, 224, 236, 301, 344, 413, 472, 602, 688, 826, 944, 1204, 1376, 1652, 1888, 2408, 2537, 3304, 4816, 5074, 6608, 9632, 10148, 13216, 17759, 20296, 35401, 35518, 40592, 70802, 71036, 81184, 141604, 142072, 247807, 283208, 284144, 495614, 566416, 568288, 991228, 1132832, 1522243, 1982456, 2088659, 3044486, 3964912, 4177318, 6088972, 7929824, 8354636, 10655701, 12177944, 14620613, 16709272, 21311402, 24355888, 29241226, 33418544, 42622804, 48711776, 58482452, 66837088, 85245608, 89812337, 116964904, 170491216, 179624674, 233929808, 340982432, 359249348, 467859616, 628686359, 718498696, 1257372718, 1436997392, 2514745436, 2873994784, 5029490872, 10058981744, 20117963488]

約数ペア:

[(1, 20117963488), (2, 10058981744), (4, 5029490872), (7, 2873994784), (8, 2514745436), (14, 1436997392), (16, 1257372718), (28, 718498696), (32, 628686359), (43, 467859616), (56, 359249348), (59, 340982432), (86, 233929808), (112, 179624674), (118, 170491216), (172, 116964904), (224, 89812337), (236, 85245608), (301, 66837088), (344, 58482452), (413, 48711776), (472, 42622804), (602, 33418544), (688, 29241226), (826, 24355888), (944, 21311402), (1204, 16709272), (1376, 14620613), (1652, 12177944), (1888, 10655701), (2408, 8354636), (2537, 7929824), (3304, 6088972), (4816, 4177318), (5074, 3964912), (6608, 3044486), (9632, 2088659), (10148, 1982456), (13216, 1522243), (17759, 1132832), (20296, 991228), (35401, 568288), (35518, 566416), (40592, 495614), (70802, 284144), (71036, 283208), (81184, 247807), (141604, 142072)]