20504647545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59433761}}^1$

素因数の和:59433792

約数の個数: 16

約数和(自身を含む): 34233846912

約数和(自身を除く): 13729199367

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59433761, 178301283, 297168805, 891506415, 1366976503, 4100929509, 6834882515, 20504647545]

約数ペア:

[(1, 20504647545), (3, 6834882515), (5, 4100929509), (15, 1366976503), (23, 891506415), (69, 297168805), (115, 178301283), (345, 59433761)]