20938565535

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5651}}^1\times {\mathrm{13001}}^1$

素因数の和:18679

約数の個数: 32

約数和(自身を含む): 35273905920

約数和(自身を除く): 14335340385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 5651, 13001, 16953, 28255, 39003, 65005, 84765, 107369, 195015, 247019, 322107, 536845, 741057, 1235095, 1610535, 3705285, 73468651, 220405953, 367343255, 1102029765, 1395904369, 4187713107, 6979521845, 20938565535]

約数ペア:

[(1, 20938565535), (3, 6979521845), (5, 4187713107), (15, 1395904369), (19, 1102029765), (57, 367343255), (95, 220405953), (285, 73468651), (5651, 3705285), (13001, 1610535), (16953, 1235095), (28255, 741057), (39003, 536845), (65005, 322107), (84765, 247019), (107369, 195015)]