20173987666

素因数分解:

$2^1\times 7^2\times {\mathrm{1213}}^1\times {\mathrm{169709}}^1$

素因数の和:170938

約数の個数: 24

約数和(自身を含む): 35230777740

約数和(自身を除く): 15056790074

約数列:

[1, 2, 7, 14, 49, 98, 1213, 2426, 8491, 16982, 59437, 118874, 169709, 339418, 1187963, 2375926, 8315741, 16631482, 205857017, 411714034, 1440999119, 2881998238, 10086993833, 20173987666]

約数ペア:

[(1, 20173987666), (2, 10086993833), (7, 2881998238), (14, 1440999119), (49, 411714034), (98, 205857017), (1213, 16631482), (2426, 8315741), (8491, 2375926), (16982, 1187963), (59437, 339418), (118874, 169709)]