20057367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16427}}^1$

素因数の和:16478

約数の個数: 16

約数和(自身を含む): 29964672

約数和(自身を除く): 9907305

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16427, 49281, 180697, 542091, 607799, 1823397, 6685789, 20057367]

約数ペア:

[(1, 20057367), (3, 6685789), (11, 1823397), (33, 607799), (37, 542091), (111, 180697), (407, 49281), (1221, 16427)]