20508749268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13711}}^1\times {\mathrm{17807}}^1$

素因数の和:31532

約数の個数: 48

約数和(自身を含む): 54697058304

約数和(自身を除く): 34188309036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 13711, 17807, 27422, 35614, 41133, 53421, 54844, 71228, 82266, 95977, 106842, 124649, 164532, 191954, 213684, 249298, 287931, 373947, 383908, 498596, 575862, 747894, 1151724, 1495788, 244151777, 488303554, 732455331, 976607108, 1464910662, 1709062439, 2929821324, 3418124878, 5127187317, 6836249756, 10254374634, 20508749268]

約数ペア:

[(1, 20508749268), (2, 10254374634), (3, 6836249756), (4, 5127187317), (6, 3418124878), (7, 2929821324), (12, 1709062439), (14, 1464910662), (21, 976607108), (28, 732455331), (42, 488303554), (84, 244151777), (13711, 1495788), (17807, 1151724), (27422, 747894), (35614, 575862), (41133, 498596), (53421, 383908), (54844, 373947), (71228, 287931), (82266, 249298), (95977, 213684), (106842, 191954), (124649, 164532)]