20465400792

素因数分解:

$2^3\times 3^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1\times {\mathrm{7207}}^1$

素因数の和:8056

約数の個数: 64

約数和(自身を含む): 51534316800

約数和(自身を除く): 31068916008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 179, 358, 537, 661, 716, 1074, 1322, 1432, 1983, 2148, 2644, 3966, 4296, 5288, 7207, 7932, 14414, 15864, 21621, 28828, 43242, 57656, 86484, 118319, 172968, 236638, 354957, 473276, 709914, 946552, 1290053, 1419828, 2580106, 2839656, 3870159, 4763827, 5160212, 7740318, 9527654, 10320424, 14291481, 15480636, 19055308, 28582962, 30961272, 38110616, 57165924, 114331848, 852725033, 1705450066, 2558175099, 3410900132, 5116350198, 6821800264, 10232700396, 20465400792]

約数ペア:

[(1, 20465400792), (2, 10232700396), (3, 6821800264), (4, 5116350198), (6, 3410900132), (8, 2558175099), (12, 1705450066), (24, 852725033), (179, 114331848), (358, 57165924), (537, 38110616), (661, 30961272), (716, 28582962), (1074, 19055308), (1322, 15480636), (1432, 14291481), (1983, 10320424), (2148, 9527654), (2644, 7740318), (3966, 5160212), (4296, 4763827), (5288, 3870159), (7207, 2839656), (7932, 2580106), (14414, 1419828), (15864, 1290053), (21621, 946552), (28828, 709914), (43242, 473276), (57656, 354957), (86484, 236638), (118319, 172968)]