20164865505

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1\times {\mathrm{37573}}^1$

素因数の和:38585

約数の個数: 32

約数和(自身を含む): 33170928384

約数和(自身を除く): 13006062879

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 967, 2901, 4835, 14505, 35779, 37573, 107337, 112719, 178895, 187865, 536685, 563595, 1390201, 4170603, 6951005, 20853015, 36333091, 108999273, 181665455, 544996365, 1344324367, 4032973101, 6721621835, 20164865505]

約数ペア:

[(1, 20164865505), (3, 6721621835), (5, 4032973101), (15, 1344324367), (37, 544996365), (111, 181665455), (185, 108999273), (555, 36333091), (967, 20853015), (2901, 6951005), (4835, 4170603), (14505, 1390201), (35779, 563595), (37573, 536685), (107337, 187865), (112719, 178895)]