20371845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104471}}^1$

素因数の和:104492

約数の個数: 16

約数和(自身を含む): 35102592

約数和(自身を除く): 14730747

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 104471, 313413, 522355, 1358123, 1567065, 4074369, 6790615, 20371845]

約数ペア:

[(1, 20371845), (3, 6790615), (5, 4074369), (13, 1567065), (15, 1358123), (39, 522355), (65, 313413), (195, 104471)]