20081787054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2477}}^1\times {\mathrm{193031}}^1$

素因数の和:195520

約数の個数: 32

約数和(自身を含む): 45919996416

約数和(自身を除く): 25838209362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2477, 4954, 7431, 14862, 17339, 34678, 52017, 104034, 193031, 386062, 579093, 1158186, 1351217, 2702434, 4053651, 8107302, 478137787, 956275574, 1434413361, 2868826722, 3346964509, 6693929018, 10040893527, 20081787054]

約数ペア:

[(1, 20081787054), (2, 10040893527), (3, 6693929018), (6, 3346964509), (7, 2868826722), (14, 1434413361), (21, 956275574), (42, 478137787), (2477, 8107302), (4954, 4053651), (7431, 2702434), (14862, 1351217), (17339, 1158186), (34678, 579093), (52017, 386062), (104034, 193031)]