20199327194

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{4271}}^1$

素因数の和:5198

約数の個数: 32

約数和(自身を含む): 31558118400

約数和(自身を除く): 11358791206

約数列:

[1, 2, 37, 74, 79, 158, 809, 1618, 2923, 4271, 5846, 8542, 29933, 59866, 63911, 127822, 158027, 316054, 337409, 674818, 2364707, 3455239, 4729414, 6910478, 12484133, 24968266, 127843843, 255687686, 272963881, 545927762, 10099663597, 20199327194]

約数ペア:

[(1, 20199327194), (2, 10099663597), (37, 545927762), (74, 272963881), (79, 255687686), (158, 127843843), (809, 24968266), (1618, 12484133), (2923, 6910478), (4271, 4729414), (5846, 3455239), (8542, 2364707), (29933, 674818), (59866, 337409), (63911, 316054), (127822, 158027)]