20171728052

素因数分解:

$2^2\times 7^1\times {\mathrm{2111}}^1\times {\mathrm{341269}}^1$

素因数の和:343391

約数の個数: 24

約数和(自身を含む): 40362685440

約数和(自身を除く): 20190957388

約数列:

[1, 2, 4, 7, 14, 28, 2111, 4222, 8444, 14777, 29554, 59108, 341269, 682538, 1365076, 2388883, 4777766, 9555532, 720418859, 1440837718, 2881675436, 5042932013, 10085864026, 20171728052]

約数ペア:

[(1, 20171728052), (2, 10085864026), (4, 5042932013), (7, 2881675436), (14, 1440837718), (28, 720418859), (2111, 9555532), (4222, 4777766), (8444, 2388883), (14777, 1365076), (29554, 682538), (59108, 341269)]