20007143559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{38281}}^1$

素因数の和:39792

約数の個数: 32

約数和(自身を含む): 31942500800

約数和(自身を除く): 11935357241

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1489, 4467, 13401, 19357, 38281, 40203, 58071, 114843, 174213, 344529, 497653, 522639, 1033587, 1492959, 4478877, 13436631, 57000409, 171001227, 513003681, 741005317, 1539011043, 2223015951, 6669047853, 20007143559]

約数ペア:

[(1, 20007143559), (3, 6669047853), (9, 2223015951), (13, 1539011043), (27, 741005317), (39, 513003681), (117, 171001227), (351, 57000409), (1489, 13436631), (4467, 4478877), (13401, 1492959), (19357, 1033587), (38281, 522639), (40203, 497653), (58071, 344529), (114843, 174213)]