20178954426

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{249437}}^1$

素因数の和:249678

約数の個数: 32

約数和(自身を含む): 41067472320

約数和(自身を除く): 20888517894

約数列:

[1, 2, 3, 6, 97, 139, 194, 278, 291, 417, 582, 834, 13483, 26966, 40449, 80898, 249437, 498874, 748311, 1496622, 24195389, 34671743, 48390778, 69343486, 72586167, 104015229, 145172334, 208030458, 3363159071, 6726318142, 10089477213, 20178954426]

約数ペア:

[(1, 20178954426), (2, 10089477213), (3, 6726318142), (6, 3363159071), (97, 208030458), (139, 145172334), (194, 104015229), (278, 72586167), (291, 69343486), (417, 48390778), (582, 34671743), (834, 24195389), (13483, 1496622), (26966, 748311), (40449, 498874), (80898, 249437)]