20199785809

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1\times {\mathrm{1367}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 24153845760

約数和(自身を除く): 3954059951

約数列:

[1, 7, 37, 59, 259, 413, 967, 1367, 2183, 6769, 9569, 15281, 35779, 50579, 57053, 80653, 250453, 354053, 399371, 564571, 1321889, 2110961, 2984161, 9253223, 14776727, 20889127, 48909893, 77991451, 342369251, 545940157, 2885683687, 20199785809]

約数ペア:

[(1, 20199785809), (7, 2885683687), (37, 545940157), (59, 342369251), (259, 77991451), (413, 48909893), (967, 20889127), (1367, 14776727), (2183, 9253223), (6769, 2984161), (9569, 2110961), (15281, 1321889), (35779, 564571), (50579, 399371), (57053, 354053), (80653, 250453)]