20148682876

素因数分解:

$2^2\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{393007}}^1$

素因数の和:394849

約数の個数: 24

約数和(自身を含む): 40319476736

約数和(自身を除く): 20170793860

約数列:

[1, 2, 4, 7, 14, 28, 1831, 3662, 7324, 12817, 25634, 51268, 393007, 786014, 1572028, 2751049, 5502098, 11004196, 719595817, 1439191634, 2878383268, 5037170719, 10074341438, 20148682876]

約数ペア:

[(1, 20148682876), (2, 10074341438), (4, 5037170719), (7, 2878383268), (14, 1439191634), (28, 719595817), (1831, 11004196), (3662, 5502098), (7324, 2751049), (12817, 1572028), (25634, 786014), (51268, 393007)]