20119328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33091}}^1$

素因数の和:33120

約数の個数: 24

約数和(自身を含む): 41695920

約数和(自身を除く): 21576592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33091, 66182, 132364, 264728, 529456, 628729, 1058912, 1257458, 2514916, 5029832, 10059664, 20119328]

約数ペア:

[(1, 20119328), (2, 10059664), (4, 5029832), (8, 2514916), (16, 1257458), (19, 1058912), (32, 628729), (38, 529456), (76, 264728), (152, 132364), (304, 66182), (608, 33091)]