20218000936

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{769799}}^1$

素因数の和:769886

約数の個数: 48

約数和(自身を含む): 44756172000

約数和(自身を除く): 24538171064

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 938, 1876, 3283, 3752, 6566, 13132, 26264, 769799, 1539598, 3079196, 5388593, 6158392, 10777186, 21554372, 37720151, 43108744, 51576533, 75440302, 103153066, 150880604, 206306132, 301761208, 361035731, 412612264, 722071462, 1444142924, 2527250117, 2888285848, 5054500234, 10109000468, 20218000936]

約数ペア:

[(1, 20218000936), (2, 10109000468), (4, 5054500234), (7, 2888285848), (8, 2527250117), (14, 1444142924), (28, 722071462), (49, 412612264), (56, 361035731), (67, 301761208), (98, 206306132), (134, 150880604), (196, 103153066), (268, 75440302), (392, 51576533), (469, 43108744), (536, 37720151), (938, 21554372), (1876, 10777186), (3283, 6158392), (3752, 5388593), (6566, 3079196), (13132, 1539598), (26264, 769799)]