20199590366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{15889}}^1$

素因数の和:16316

約数の個数: 32

約数和(自身を含む): 32434668000

約数和(自身を除く): 12235077634

約数列:

[1, 2, 17, 34, 139, 269, 278, 538, 2363, 4573, 4726, 9146, 15889, 31778, 37391, 74782, 270113, 540226, 635647, 1271294, 2208571, 4274141, 4417142, 8548282, 37545707, 72660397, 75091414, 145320794, 594105599, 1188211198, 10099795183, 20199590366]

約数ペア:

[(1, 20199590366), (2, 10099795183), (17, 1188211198), (34, 594105599), (139, 145320794), (269, 75091414), (278, 72660397), (538, 37545707), (2363, 8548282), (4573, 4417142), (4726, 4274141), (9146, 2208571), (15889, 1271294), (31778, 635647), (37391, 540226), (74782, 270113)]