20213447022

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{643}}^1\times {\mathrm{7369}}^1$

素因数の和:8102

約数の個数: 64

約数和(自身を含む): 45564288000

約数和(自身を除く): 25350840978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 643, 711, 1286, 1422, 1929, 2133, 3858, 4266, 5787, 7369, 11574, 14738, 17361, 22107, 34722, 44214, 50797, 66321, 101594, 132642, 152391, 198963, 304782, 397926, 457173, 582151, 914346, 1164302, 1371519, 1746453, 2743038, 3492906, 4738267, 5239359, 9476534, 10478718, 14214801, 15718077, 28429602, 31436154, 42644403, 85288806, 127933209, 255866418, 374323093, 748646186, 1122969279, 2245938558, 3368907837, 6737815674, 10106723511, 20213447022]

約数ペア:

[(1, 20213447022), (2, 10106723511), (3, 6737815674), (6, 3368907837), (9, 2245938558), (18, 1122969279), (27, 748646186), (54, 374323093), (79, 255866418), (158, 127933209), (237, 85288806), (474, 42644403), (643, 31436154), (711, 28429602), (1286, 15718077), (1422, 14214801), (1929, 10478718), (2133, 9476534), (3858, 5239359), (4266, 4738267), (5787, 3492906), (7369, 2743038), (11574, 1746453), (14738, 1371519), (17361, 1164302), (22107, 914346), (34722, 582151), (44214, 457173), (50797, 397926), (66321, 304782), (101594, 198963), (132642, 152391)]