20174020419

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20439737}}^1$

素因数の和:20439794

約数の個数: 16

約数和(自身を含む): 31395437568

約数和(自身を除く): 11221417149

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 20439737, 61319211, 143078159, 429234477, 960667639, 2882002917, 6724673473, 20174020419]

約数ペア:

[(1, 20174020419), (3, 6724673473), (7, 2882002917), (21, 960667639), (47, 429234477), (141, 143078159), (329, 61319211), (987, 20439737)]