20803034

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51239}}^1$

素因数の和:51277

約数の個数: 16

約数和(自身を含む): 36892800

約数和(自身を除く): 16089766

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 51239, 102478, 358673, 717346, 1485931, 2971862, 10401517, 20803034]

約数ペア:

[(1, 20803034), (2, 10401517), (7, 2971862), (14, 1485931), (29, 717346), (58, 358673), (203, 102478), (406, 51239)]