20884039246

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{4274261}}^1$

素因数の和:4274619

約数の個数: 16

約数和(自身を含む): 35903800800

約数和(自身を除く): 15019761554

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 4274261, 8548522, 29919827, 59839654, 1491717089, 2983434178, 10442019623, 20884039246]

約数ペア:

[(1, 20884039246), (2, 10442019623), (7, 2983434178), (14, 1491717089), (349, 59839654), (698, 29919827), (2443, 8548522), (4886, 4274261)]