20346537974

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13333249}}^1$

素因数の和:13333367

約数の個数: 16

約数和(自身を含む): 35199780000

約数和(自身を除く): 14853242026

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13333249, 26666498, 93332743, 186665486, 1453324141, 2906648282, 10173268987, 20346537974]

約数ペア:

[(1, 20346537974), (2, 10173268987), (7, 2906648282), (14, 1453324141), (109, 186665486), (218, 93332743), (763, 26666498), (1526, 13333249)]