20121033655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2343743}}^1$

素因数の和:2343866

約数の個数: 16

約数和(自身を含む): 25818683904

約数和(自身を除く): 5697650249

約数列:

[1, 5, 17, 85, 101, 505, 1717, 8585, 2343743, 11718715, 39843631, 199218155, 236718043, 1183590215, 4024206731, 20121033655]

約数ペア:

[(1, 20121033655), (5, 4024206731), (17, 1183590215), (85, 236718043), (101, 199218155), (505, 39843631), (1717, 11718715), (8585, 2343743)]