20145154414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{329503}}^1$

素因数の和:329920

約数の個数: 32

約数和(自身を含む): 37769066496

約数和(自身を除く): 17623912082

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 397, 794, 2779, 4367, 5558, 8734, 30569, 61138, 329503, 659006, 2306521, 3624533, 4613042, 7249066, 25371731, 50743462, 130812691, 261625382, 915688837, 1438939601, 1831377674, 2877879202, 10072577207, 20145154414]

約数ペア:

[(1, 20145154414), (2, 10072577207), (7, 2877879202), (11, 1831377674), (14, 1438939601), (22, 915688837), (77, 261625382), (154, 130812691), (397, 50743462), (794, 25371731), (2779, 7249066), (4367, 4613042), (5558, 3624533), (8734, 2306521), (30569, 659006), (61138, 329503)]