20756072

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{48953}}^1$

素因数の和:49012

約数の個数: 16

約数和(自身を含む): 39652740

約数和(自身を除く): 18896668

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 48953, 97906, 195812, 391624, 2594509, 5189018, 10378036, 20756072]

約数ペア:

[(1, 20756072), (2, 10378036), (4, 5189018), (8, 2594509), (53, 391624), (106, 195812), (212, 97906), (424, 48953)]