20237672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27799}}^1$

素因数の和:27825

約数の個数: 32

約数和(自身を含む): 46704000

約数和(自身を除く): 26466328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27799, 55598, 111196, 194593, 222392, 361387, 389186, 722774, 778372, 1445548, 1556744, 2529709, 2891096, 5059418, 10118836, 20237672]

約数ペア:

[(1, 20237672), (2, 10118836), (4, 5059418), (7, 2891096), (8, 2529709), (13, 1556744), (14, 1445548), (26, 778372), (28, 722774), (52, 389186), (56, 361387), (91, 222392), (104, 194593), (182, 111196), (364, 55598), (728, 27799)]