20160982365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1645123}}^1$

素因数の和:1645193

約数の個数: 32

約数和(自身を含む): 34745018880

約数和(自身を除く): 14584036515

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 1645123, 4935369, 8225615, 24676845, 31257337, 70740289, 93772011, 156286685, 212220867, 353701445, 468860055, 1061104335, 1344065491, 4032196473, 6720327455, 20160982365]

約数ペア:

[(1, 20160982365), (3, 6720327455), (5, 4032196473), (15, 1344065491), (19, 1061104335), (43, 468860055), (57, 353701445), (95, 212220867), (129, 156286685), (215, 93772011), (285, 70740289), (645, 31257337), (817, 24676845), (2451, 8225615), (4085, 4935369), (12255, 1645123)]