20819738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15607}}^1$

素因数の和:15661

約数の個数: 16

約数和(自身を含む): 33713280

約数和(自身を除く): 12893542

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15607, 31214, 358961, 452603, 717922, 905206, 10409869, 20819738]

約数ペア:

[(1, 20819738), (2, 10409869), (23, 905206), (29, 717922), (46, 452603), (58, 358961), (667, 31214), (1334, 15607)]