20189584805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13504739}}^1$

素因数の和:13504780

約数の個数: 16

約数和(自身を含む): 27225555840

約数和(自身を除く): 7035971035

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 13504739, 67523695, 175561607, 310608997, 877808035, 1553044985, 4037916961, 20189584805]

約数ペア:

[(1, 20189584805), (5, 4037916961), (13, 1553044985), (23, 877808035), (65, 310608997), (115, 175561607), (299, 67523695), (1495, 13504739)]