20128272

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1451}}^1$

素因数の和:1496

約数の個数: 60

約数和(自身を含む): 55274736

約数和(自身を除く): 35146464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 408, 578, 816, 867, 1156, 1451, 1734, 2312, 2902, 3468, 4353, 4624, 5804, 6936, 8706, 11608, 13872, 17412, 23216, 24667, 34824, 49334, 69648, 74001, 98668, 148002, 197336, 296004, 394672, 419339, 592008, 838678, 1184016, 1258017, 1677356, 2516034, 3354712, 5032068, 6709424, 10064136, 20128272]

約数ペア:

[(1, 20128272), (2, 10064136), (3, 6709424), (4, 5032068), (6, 3354712), (8, 2516034), (12, 1677356), (16, 1258017), (17, 1184016), (24, 838678), (34, 592008), (48, 419339), (51, 394672), (68, 296004), (102, 197336), (136, 148002), (204, 98668), (272, 74001), (289, 69648), (408, 49334), (578, 34824), (816, 24667), (867, 23216), (1156, 17412), (1451, 13872), (1734, 11608), (2312, 8706), (2902, 6936), (3468, 5804), (4353, 4624)]