20176769957

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{30851}}^1$

素因数の和:30989

約数の個数: 24

約数和(自身を含む): 22428663552

約数和(自身を除く): 2251893595

約数列:

[1, 17, 31, 73, 289, 527, 1241, 2263, 8959, 21097, 30851, 38471, 524467, 654007, 956381, 2252123, 8915939, 16258477, 38286091, 69815813, 276394109, 650863547, 1186868821, 20176769957]

約数ペア:

[(1, 20176769957), (17, 1186868821), (31, 650863547), (73, 276394109), (289, 69815813), (527, 38286091), (1241, 16258477), (2263, 8915939), (8959, 2252123), (21097, 956381), (30851, 654007), (38471, 524467)]