20196177794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{3617}}^1$

素因数の和:3867

約数の個数: 64

約数和(自身を含む): 35010662400

約数和(自身を除く): 14814484606

約数列:

[1, 2, 13, 19, 26, 38, 89, 127, 178, 247, 254, 494, 1157, 1651, 1691, 2314, 2413, 3302, 3382, 3617, 4826, 7234, 11303, 21983, 22606, 31369, 43966, 47021, 62738, 68723, 94042, 137446, 146939, 214757, 293878, 321913, 429514, 459359, 643826, 893399, 918718, 1786798, 2791841, 4184869, 5583682, 5971667, 6116347, 8369738, 8727821, 11943334, 12232694, 17455642, 40882951, 79512511, 81765902, 113461673, 159025022, 226923346, 531478363, 776776069, 1062956726, 1553552138, 10098088897, 20196177794]

約数ペア:

[(1, 20196177794), (2, 10098088897), (13, 1553552138), (19, 1062956726), (26, 776776069), (38, 531478363), (89, 226923346), (127, 159025022), (178, 113461673), (247, 81765902), (254, 79512511), (494, 40882951), (1157, 17455642), (1651, 12232694), (1691, 11943334), (2314, 8727821), (2413, 8369738), (3302, 6116347), (3382, 5971667), (3617, 5583682), (4826, 4184869), (7234, 2791841), (11303, 1786798), (21983, 918718), (22606, 893399), (31369, 643826), (43966, 459359), (47021, 429514), (62738, 321913), (68723, 293878), (94042, 214757), (137446, 146939)]