20291295482217

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{42115861}}^1$

素因数の和:42115998

約数の個数: 48

約数和(自身を含む): 32167084614912

約数和(自身を除く): 11875789132695

約数列:

[1, 3, 9, 17, 47, 51, 67, 141, 153, 201, 423, 603, 799, 1139, 2397, 3149, 3417, 7191, 9447, 10251, 28341, 53533, 160599, 481797, 42115861, 126347583, 379042749, 715969637, 1979445467, 2147908911, 2821762687, 5938336401, 6443726733, 8465288061, 17815009203, 25395864183, 33650572939, 47969965679, 100951718817, 132622846289, 143909897037, 302855156451, 397868538867, 431729691111, 1193605616601, 2254588386913, 6763765160739, 20291295482217]

約数ペア:

[(1, 20291295482217), (3, 6763765160739), (9, 2254588386913), (17, 1193605616601), (47, 431729691111), (51, 397868538867), (67, 302855156451), (141, 143909897037), (153, 132622846289), (201, 100951718817), (423, 47969965679), (603, 33650572939), (799, 25395864183), (1139, 17815009203), (2397, 8465288061), (3149, 6443726733), (3417, 5938336401), (7191, 2821762687), (9447, 2147908911), (10251, 1979445467), (28341, 715969637), (53533, 379042749), (160599, 126347583), (481797, 42115861)]